{"title":"Milwaukee - EC\/TDS (ppm)","description":"\u003ch2\u003eMilwaukee Instruments EC \u0026amp; TDS Meters — Accurate Electrical Conductivity \u0026amp; Total Dissolved Solids Testing\u003c\/h2\u003e\u003cp\u003eMilwaukee Instruments offers a complete range of EC and TDS meters built to professional standards — affordable, easy to use, and trusted by growers, aquaculture professionals, water treatment specialists, and laboratory technicians worldwide. Whether you need a simple handheld TDS pen or a continuous inline EC monitor, Milwaukee has the right instrument for your application.\u003c\/p\u003e\u003ch3\u003eWhat Is EC and TDS?\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eEC (Electrical Conductivity)\u003c\/strong\u003e measures an aqueous solution's ability to conduct electricity based on its ionic activity and content, expressed in microsiemens (µS\/cm) or millisiemens (mS\/cm).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTDS (Total Dissolved Solids)\u003c\/strong\u003e measures the total concentration of dissolved solids — primarily inorganic salts, minerals, and trace organic matter — in water, expressed in parts per million (ppm), parts per thousand (ppt), or mg\/L.\u003c\/p\u003e\u003ch3\u003eWhy Measure EC \u0026amp; TDS?\u003c\/h3\u003e\u003cp\u003eMonitoring EC and TDS is critical across many industries and applications:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydroponics \u0026amp; Agriculture:\u003c\/strong\u003e Determine and control nutrient concentration in growing solutions for optimal plant health\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquariums \u0026amp; Aquaculture:\u003c\/strong\u003e Simulate natural water environments and maintain species-appropriate water chemistry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater \u0026amp; Wastewater Treatment:\u003c\/strong\u003e Monitor water purity and treatment effectiveness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePools, Spas \u0026amp; Plumbing:\u003c\/strong\u003e Maintain water balance and prevent scale or corrosion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEC vs. TDS — Which Should You Measure?\u003c\/h3\u003e\u003cp\u003eDigital meters determine TDS by mathematically converting EC readings. Three conversion factors are commonly used: \u003cstrong\u003eNaCl\u003c\/strong\u003e (0.5 factor, ideal for nutrient solutions), \u003cstrong\u003e442™\u003c\/strong\u003e, and \u003cstrong\u003eKCl\u003c\/strong\u003e. Your meter handles the conversion automatically — simply select the factor that best matches your application. As a rule: if your industry uses EC, buy an EC meter; if it uses TDS, buy a TDS meter.\u003c\/p\u003e\u003ch3\u003eTemperature \u0026amp; Automatic Temperature Compensation (ATC)\u003c\/h3\u003e\u003cp\u003eSolution temperature significantly affects EC\/TDS readings — up to 4% per degree Celsius. Most Milwaukee meters feature \u003cstrong\u003eAutomatic Temperature Compensation (ATC)\u003c\/strong\u003e, automatically correcting readings to the standard 25°C\/77°F reference point. Entry-level models require manual compensation using a conversion table.\u003c\/p\u003e\u003ch3\u003eMeter Care \u0026amp; Calibration\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRinse the probe in tap or soapy water after each use and store dry\u003c\/li\u003e\n\u003cli\u003eCalibrate once per week with daily use, or whenever readings become suspect\u003c\/li\u003e\n\u003cli\u003eMilwaukee EC\/TDS meters hold calibration well under normal conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eShop Milwaukee EC and TDS meters at Get Ultimate Now — genuine instruments, competitive pricing, and fast shipping.\u003c\/p\u003e","products":[{"product_id":"milwaukee-c66-waterproof-conductivity-tester-with-replaceable-electrode","title":"Milwaukee C66 Waterproof Conductivity Tester with replaceable electrode","description":"\u003ch2 data-mce-fragment=\"1\"\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee Conductivity Pen is designed for hydroponic and other growers to help you make sure that your plants are receiving the right amount of nutrient. Keep EC in your target range to help your achieve better results.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMeasures conductivity and temperature with automatic temperature compensation\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIdeal range for hydroponics (0.00 to 10.00 mS\/cm)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUnits in mS\/cm easily convertable to ppm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFactory calibrated with the ability to recalibrate if needed\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eReplaceable electrode\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFully waterproof to IP65\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e250 hours continuous use (3 x 1.5V batteries included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eCARE AND USE\u003c\/h2\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMAINTENANCE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eEC electrodes can develop nutrient build up over time. To miminize build up, always rinse the probe in fresh tap water after every use.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCONVERTING EC TO TDS\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee EC Pen, like all conductivity meters, provides a measure of electrically charged ions in a solution and is an absolute measure of conductivity.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eEC is often converted to TDS in parts per million (ppm). Different scales include the 500 scale, 650 scale and the 700 scale. However, true PPM can only be determined through chemical analysis.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eYour mS\/cm reading can be approximately converted to TDS (ppm) as shown in the examples below.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e2.00 mS\/cm = 2000 uS\/cm = 1000 ppm on .50 factor scale\u003cbr data-mce-fragment=\"1\"\u003e2.00 mS\/cm = 2000 uS\/cm = 1400 ppm on the 442 scale or .70 factor scale\u003c\/p\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0.00 to 10.00 mS\/cm\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01 mS\/cm\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2% Full Scale\u003c\/li\u003e\n\u003cli\u003eTypical EMC Deviation: ±2% Full Scale\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic from 5 to 50°C, with ß=2%\/°C\u003c\/li\u003e\n\u003cli\u003eCalibration: Manual, at 1 point through trimmer\u003c\/li\u003e\n\u003cli\u003eProbe: MA73076 (replaceable)\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 100%\u003c\/li\u003e\n\u003cli\u003eBattery Type: 3 x 1.5V (included)\u003c\/li\u003e\n\u003cli\u003eBattery Life: Approx. 250 hours of continuous use\u003c\/li\u003e\n\u003cli\u003eDimensions: 6.5 x 1.2 x 1.2 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 3.5 ounces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":32300525682775,"sku":"C66","price":48.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/C66.jpg?v=1736874699"},{"product_id":"milwaukee-mw804-max-4-in-1-ph-ec-tds-temp-meter-waterproof","title":"Milwaukee MW804 MAX Waterproof 4-in-1 pH\/EC\/TDS\/Temp Meter | Replaceable Probe","description":"\u003ch2\u003eMilwaukee MW804 MAX Waterproof 4-in-1 pH\/EC\/TDS\/Temp Meter\u003c\/h2\u003e\n\u003cp\u003eThe all-in-one solution for serious growers, aquaculture professionals, and water quality technicians. The \u003cstrong\u003eMilwaukee MW804 MAX\u003c\/strong\u003e measures pH, EC, TDS, and temperature simultaneously in a single waterproof instrument — eliminating the need for multiple testers. With \u003cstrong\u003e±0.05 pH accuracy\u003c\/strong\u003e, a replaceable double-junction gel-filled electrode, and full \u003cstrong\u003eIP65 waterproof construction\u003c\/strong\u003e, the MW804 MAX is built for demanding field and lab environments.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e±0.05 pH Accuracy\u003c\/strong\u003e — Automatic 1 or 2-point calibration with 5 memorized calibration points for fast, precise results\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-in-1 Measurement\u003c\/strong\u003e — pH, EC, TDS, and temperature in one compact instrument; no need for multiple testers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP65 Waterproof\u003c\/strong\u003e — Fully sealed against water ingress; safe to use in wet, humid, and field environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable pH Probe (Mi60P)\u003c\/strong\u003e — Double-junction gel-filled electrode for low maintenance, high performance, and extended service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExposed Temperature Probe\u003c\/strong\u003e — Located close to the pH probe for fast, accurate automatic temperature compensation (ATC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Dual-Level LCD\u003c\/strong\u003e — Displays multiple readings simultaneously; stability indicator and hold function freeze the display for easy recording\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight at 3.5 oz\u003c\/strong\u003e — Up to half the weight of comparable testers; easy to handle during extended use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e~100 Hours Battery Life\u003c\/strong\u003e — Auto shut-off and low power demand; batteries included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMeasurement Ranges \u0026amp; Accuracy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e 0.00 – 14.00 pH | Accuracy: ±0.05 pH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC:\u003c\/strong\u003e 0 – 20.00 mS\/cm | Accuracy: ±2% Full Scale\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTDS:\u003c\/strong\u003e 0 – 10.00 ppt | Accuracy: ±2% Full Scale\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 0.0 – 50.0°C \/ 32.0 – 122.0°F | Accuracy: ±0.5°C \/ ±1°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e MW804\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MW804 MAX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParameters:\u003c\/strong\u003e pH, EC, TDS, Temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Rating:\u003c\/strong\u003e IP65\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Automatic 1 or 2-point, 5 saved calibration points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrode:\u003c\/strong\u003e Gel-filled, double-junction, replaceable (Mi60P)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Dual-level LCD with stability indicator and hold function\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.5 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e ~100 hours continuous use (batteries included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Romania\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Calibration Solutions:\u003c\/strong\u003e PH-START, MA9010, M10010B (pH); MA9060, M10030B (EC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Electrode:\u003c\/strong\u003e Mi60P\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRecommended Accessories\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePH-START \/ MA9010 \/ M10010B\u003c\/strong\u003e — pH calibration buffer solutions (4.01, 7.01, 10.01)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMA9060 \/ M10030B\u003c\/strong\u003e — EC calibration solution (12,880 µS\/cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePH-Main\u003c\/strong\u003e — pH Maintenance Kit (cleaning + conditioning solution; highly recommended)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMA9015\u003c\/strong\u003e — Electrode storage solution (store probe upright in MA9015 for best results)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMA9016\u003c\/strong\u003e — Electrode cleaning solution (soak 20 minutes for thorough cleaning)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMi60P\u003c\/strong\u003e — Replacement pH electrode\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProbe Care \u0026amp; Maintenance\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eAlways store upright with the cap full of \u003cstrong\u003eMA9015 storage solution\u003c\/strong\u003e for best results.\u003c\/li\u003e\n\u003cli\u003eClean regularly by soaking in \u003cstrong\u003eMA9016 cleaning solution\u003c\/strong\u003e for ~20 minutes.\u003c\/li\u003e\n\u003cli\u003eCalibrate after cleaning or storage before testing to adjust for changes in the pH sensor.\u003c\/li\u003e\n\u003cli\u003eGently stir the tester in the sample for a faster, more stable reading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever store in distilled (DI) or reverse osmosis (RO) water\u003c\/strong\u003e — this will damage probe sensitivity.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cp\u003eThe MW804 MAX is trusted by \u003cstrong\u003ehydroponics growers, aquaculture and aquaponics operators, pool \u0026amp; spa technicians, water quality labs, environmental monitoring professionals\u003c\/strong\u003e, and aquarium hobbyists who need accurate, simultaneous pH, EC, TDS, and temperature readings in a single rugged instrument.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMilwaukee Instruments: precision water quality measurement tools engineered for professionals who demand accuracy, durability, and ease of use in every environment.\u003c\/em\u003e\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":32300607864919,"sku":"MW804","price":219.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MW804Front_WNUMBERS__38188_8cc3077b-ccca-4138-8b62-ecc2d2842d02.jpg?v=1764876352"},{"product_id":"milwaukee-mw802-standard-portable-ph-conductivity-tds-combination-meter","title":"Milwaukee MW802 PRO pH\/EC\/TDS Combo Meter - 3-in-1 with ATC","description":"\u003ch2\u003eMilwaukee MW802 PRO 3-in-1 Combo Meter: Professional pH, EC \u0026amp; TDS Testing\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMilwaukee MW802 PRO\u003c\/strong\u003e is a professional-grade combo meter designed specifically for growers who demand precision. Measure pH, electrical conductivity (EC), and total dissolved solids (TDS) with a single integrated probe. Built for hydroponics, aquaponics, and greenhouse operations, this meter delivers lab-quality accuracy in a rugged, portable package.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-in-1 Professional Testing:\u003c\/strong\u003e Measure pH, EC, and TDS with one meter and one probe—no juggling multiple devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrower-Focused Accuracy:\u003c\/strong\u003e ±0.2 pH accuracy ensures precise nutrient management and optimal plant health\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Temperature Compensation (ATC):\u003c\/strong\u003e Built-in correction for consistent readings across temperature ranges (0-50°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Range EC\/TDS:\u003c\/strong\u003e 0-6 mS\/cm EC and 0-4000 ppm TDS for concentrated nutrient solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable SE600 Probe:\u003c\/strong\u003e Fiber junction design resists fertilizer contamination, extends probe life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Calibration:\u003c\/strong\u003e Easy single-point manual calibration for both pH and EC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged \u0026amp; Portable:\u003c\/strong\u003e Lightweight (5.8 oz) with large, easy-to-read display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Off Function:\u003c\/strong\u003e 8-minute auto-off conserves battery for 150 hours of use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy pH \u0026amp; EC Matter for Growers\u003c\/h3\u003e\n\u003cp\u003epH and conductivity are critical parameters for successful growing operations. pH directly affects nutrient and water uptake—when pH is out of range, it reduces the efficiency of fertilizers, herbicides, and pesticides, even if nutrients are present. Managing conductivity (EC) helps growers pinpoint fertilizer needs, prevent nutrient burn, and avoid deficiencies. The MW802 PRO gives you precise control over both parameters with professional accuracy.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Customers Say\u003c\/h3\u003e\n\u003cp\u003e\"Superb meter, easy to use, great customer service.\"\u003c\/p\u003e\n\u003cp\u003e\"Best meter I have ever owned.\"\u003c\/p\u003e\n\u003cp\u003e\"I have owned this meter for almost 8 years and only replaced the probe once. The calibration knobs are easy to use, and even when I am less than gentle with the thing it keeps on going. I wouldn't consider any other meter.\"\u003c\/p\u003e\n\u003cp\u003e\"The best meter on the market and Milwaukee customer service is the best.\"\u003c\/p\u003e\n\n\u003ch3\u003eDesign Features\u003c\/h3\u003e\n\u003cp\u003eThe MW802 PRO is engineered for simple operation and ruggedness. With a single probe, large screen, and easy calibration, this meter is exceptionally simple to operate. The tough meter build and rugged but replaceable probe mean you can expect years of reliable use.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe Milwaukee MW802 PRO offers:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-in-1 Testing:\u003c\/strong\u003e pH, conductivity\/nutrient EC, and TDS (ppm) with automatic temperature compensation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSE600 Integrated Probe:\u003c\/strong\u003e Replaceable combination pH\/EC\/TDS probe with single 3-foot cable for easy use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber Junction Design:\u003c\/strong\u003e Reduces contamination when measuring fertilizer solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Form Factor:\u003c\/strong\u003e Lightweight at just 5.8 ounces with battery, just over 3 inches wide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Display:\u003c\/strong\u003e Easy-to-read screen for quick readings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Calibrated:\u003c\/strong\u003e Simple single-point manual calibration for both pH and EC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProven Reliability:\u003c\/strong\u003e Reputation for rugged build and long life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrower-Optimized:\u003c\/strong\u003e Specialized design for hydroponic, aquaponic, and greenhouse applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Range:\u003c\/strong\u003e 0.00 to 14.00 pH | Resolution: 0.1 pH | Accuracy: ±0.2 pH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Range:\u003c\/strong\u003e 0.00 to 6.00 mS\/cm | Resolution: 0.01 mS\/cm | Accuracy: ±2% FS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTDS Range:\u003c\/strong\u003e 0 to 4000 ppm | Resolution: 10 ppm | Accuracy: ±2% FS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Compensation:\u003c\/strong\u003e Automatic, 0-50°C (32-122°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe:\u003c\/strong\u003e SE600 combination pH\/EC\/TDS probe with 3-foot cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Manual 1-point for pH \u0026amp; EC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration Solutions:\u003c\/strong\u003e M10007 (pH 7.01), M10032 (1382 ppm), M10442B (1500 ppm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConversion Factor:\u003c\/strong\u003e 0.68 (optimized for nutrient solutions)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 1 x 9V alkaline (150 hours life)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-off:\u003c\/strong\u003e After 8 minutes of non-use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironment:\u003c\/strong\u003e 0-50°C \/ 32-122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 7.3 x 3.2 x 1.8 inches (185 x 82 x 45 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.8 oz with battery (164 g)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponic nutrient solution management\u003c\/li\u003e\n\u003cli\u003eGreenhouse growing operations\u003c\/li\u003e\n\u003cli\u003eAquaponics systems\u003c\/li\u003e\n\u003cli\u003eCommercial agriculture\u003c\/li\u003e\n\u003cli\u003eCannabis cultivation\u003c\/li\u003e\n\u003cli\u003eResearch and laboratory testing\u003c\/li\u003e\n\u003cli\u003eWater quality monitoring\u003c\/li\u003e\n\u003cli\u003eFertilizer mixing and management\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMW802 PRO meter\u003c\/li\u003e\n\u003cli\u003eSE600 combination pH\/EC\/TDS probe\u003c\/li\u003e\n\u003cli\u003e9V battery\u003c\/li\u003e\n\u003cli\u003eCalibration solutions: M10007 (pH 7.01), M10032 (1382 ppm), M10442B (1500 ppm)\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCare \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe SE600 probe includes both pH and EC sensors. pH sensors have a limited lifespan and require proper maintenance for optimal performance. EC sensors are more robust but can still be affected by residue buildup. Both need regular maintenance for fast, accurate results.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTop Four Maintenance Tips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Always store with cap full of buffer or storage solution MA9015 (never water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaning:\u003c\/strong\u003e Soak probe regularly in cleaning solution MA9016 to remove fertilizer residue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Calibrate after cleaning and storage before testing to adjust for sensor changes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting Technique:\u003c\/strong\u003e Gently stir probe in sample for faster, more accurate results\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended:\u003c\/strong\u003e Order the Milwaukee pH Maintenance Kit (code \u003cstrong\u003ePH-Main\u003c\/strong\u003e) at checkout to clean and condition your pH\/EC electrode before use and maintain peak performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Milwaukee Instruments?\u003c\/h3\u003e\n\u003cp\u003eMilwaukee Instruments is trusted worldwide by professional growers and laboratories for rugged, reliable water testing equipment. The MW802 PRO combines Milwaukee's reputation for exceptional build quality, long-term reliability, and outstanding customer service—backed by years of proven performance in demanding growing environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eProfessional-grade testing made simple:\u003c\/strong\u003e Get lab-quality accuracy with the ease of use growers demand, backed by Milwaukee's legendary durability and support.\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":32300746997847,"sku":"MW802","price":294.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/MW802__17792.1608140234.jpg?v=1705952406"},{"product_id":"milwaukee-mw302-pro-high-range-conductivity-meter","title":"Milwaukee MW302 PRO High Range Conductivity Meter","description":"\u003ch2 data-mce-fragment=\"1\"\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cdiv class=\"page\" title=\"Page 1\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"layoutArea\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"column\" data-mce-fragment=\"1\"\u003e\n\u003cp align=\"left\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eMW302 is a Portable Conductivity High Range (EC) Meter with Automatic Temperature Compensation. This instrument has been designed to meet the Grower's need for equipment suited to the aggressive environments found in agricultural and hydroponics applications.  It is also a great meter for food, labs, and water treatment applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eEC testing provides a method to optimize chemical applications and minimize operational cost. In agricultural applications, soil conductivity is checked before fertilizer application to pinpoint field needs and after fertilization to establish its effectiveness. In hydroponics, EC measurement is ideal for determining the concentration of fertilizer in a solution. After determination, the grower can adjust the nutrient formula for optimal plant growth. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe MW302 has a range of 0.0 to 10.0 mS\/cm with a 0.1 mS\/cm resolution. This EC meter is supplied complete with conductivity probe with 1 m (3.3') cable and calibration solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 align=\"left\" data-mce-fragment=\"1\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e0.0 to 10.0 mS\/cm range.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFast, easy-to-read results with large digital LCD readout.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSupplied with conductivity probe attached to a 3 foot cable.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAccuracy to \u003cspan class=\"single-product-meta-item-value\" data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e2% FS @ 25°C.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eLightweight and portable.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e300 hours of battery life with continuous use (battery included).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSE520 Conductivity probe (included).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eStarter Calibration Solution MI0031B, 1413 uS\/cm (included).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0.0 to 10.0 mS\/cm\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1 mS\/cm\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2% Full Scale @ 25ºC\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic, from 5 to 50ºC \/ 41F to 122F\u003c\/li\u003e\n\u003cli\u003eConductivity Probe: SE520 (included)\u003c\/li\u003e\n\u003cli\u003eStarter Calibration Solution MI0031B, 1413 uS\/cm (included)\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003eBattery Type: 1 x 9V alkaline (included)\u003c\/li\u003e\n\u003cli\u003eBattery Life: Approx. 300 hours of continuous use\u003c\/li\u003e\n\u003cli\u003eMeter Dimensions: 5.6 x 3.1 x 1.25 inches (143 x 80 x 32 mm)\u003c\/li\u003e\n\u003cli\u003eMeter Weight: 0.5 lbs (0.23 k g)\u003c\/li\u003e\n\u003cli\u003ePackaged Dimensions: 8.35 x 5.71 x 2.74 inches (212 x 145 x 67 mm)\u003c\/li\u003e\n\u003cli\u003ePackaged Weight: 0.97 lbs (0.44 k g)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":32490452385879,"sku":"MW302","price":173.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/57.jpg?v=1708018240"},{"product_id":"milwaukee-mw301-pro-ec-conductivity-meter","title":"Milwaukee MW301 PRO EC Conductivity Meter – Portable, ATC, Hydroponics \u0026 Agriculture","description":"\u003ch2\u003eMilwaukee MW301 PRO Portable EC Conductivity Meter\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMilwaukee MW301 PRO\u003c\/strong\u003e is a professional-grade, portable \u003cstrong\u003eElectrical Conductivity (EC) meter\u003c\/strong\u003e engineered for growers, agronomists, and water quality professionals who demand accuracy in demanding environments. Whether you're dialing in nutrient concentrations in a hydroponic reservoir or assessing soil fertility before fertilizer application, the MW301 delivers fast, reliable EC readings every time.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose the Milwaukee MW301 PRO?\u003c\/h2\u003e\n\u003cp\u003eImagine walking your grow room or field with a rugged, lightweight meter that gives you instant EC feedback — no guesswork, no wasted nutrients, no crop loss from over- or under-fertilization. The MW301's \u003cstrong\u003eAutomatic Temperature Compensation (ATC)\u003c\/strong\u003e ensures your readings stay accurate from 5°C to 50°C, so you get trustworthy data whether you're testing cold irrigation water or a warm nutrient bath.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eRange:\u003c\/strong\u003e 0 to 1990 µS\/cm — covers full spectrum of hydroponic and agricultural EC needs\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eResolution:\u003c\/strong\u003e 1 µS\/cm for precise nutrient management\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±2% Full Scale — lab-grade reliability in a portable form\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAutomatic Temperature Compensation (ATC):\u003c\/strong\u003e 5°C to 50°C (41°F to 122°F)\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eLarge LCD Display:\u003c\/strong\u003e Fast, easy-to-read results even in bright outdoor light\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e300-Hour Battery Life:\u003c\/strong\u003e Continuous use on a single 9V alkaline battery (included)\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eIncluded Accessories:\u003c\/strong\u003e SE510 conductivity probe with 1 m (3.3 ft) cable + calibration solution\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eLightweight \u0026amp; Portable:\u003c\/strong\u003e 7.8 oz — fits in a pocket or tool belt\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eRugged Design:\u003c\/strong\u003e Built for agricultural and hydroponics environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🌱 \u003cstrong\u003eHydroponics:\u003c\/strong\u003e Monitor and adjust nutrient solution concentration for optimal plant growth\u003c\/li\u003e\n\u003cli\u003e🌾 \u003cstrong\u003eAgriculture:\u003c\/strong\u003e Test soil conductivity before and after fertilizer application to maximize efficiency\u003c\/li\u003e\n\u003cli\u003e💧 \u003cstrong\u003eWater Quality Testing:\u003c\/strong\u003e Verify water purity and mineral content for irrigation and aquaculture\u003c\/li\u003e\n\u003cli\u003e🔬 \u003cstrong\u003eLaboratory \u0026amp; Research:\u003c\/strong\u003e Quick field measurements with lab-grade accuracy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e 0 to 1990 μS\/cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 1 μS\/cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±2% Full Scale\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Compensation:\u003c\/strong\u003e Automatic (ATC), 5–50°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductivity Probe:\u003c\/strong\u003e SE510 (included), 1 m (3.3 ft) cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Environment:\u003c\/strong\u003e 0–50°C \/ 32–122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 1 × 9V alkaline (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e ~300 hours continuous use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5.6 × 3.1 × 1.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 7.8 oz (221 g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Romania\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU \/ Model:\u003c\/strong\u003e MW301\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC\/Barcode:\u003c\/strong\u003e 810666003310\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMilwaukee MW301 PRO EC Conductivity Meter\u003c\/li\u003e\n\u003cli\u003eSE510 Conductivity Probe with 1 m (3.3 ft) cable\u003c\/li\u003e\n\u003cli\u003eCalibration solution\u003c\/li\u003e\n\u003cli\u003e9V alkaline battery\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":39337056567383,"sku":"MW301","price":173.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/MW301-__29121.1609435301.jpg?v=1707936981"},{"product_id":"milwaukee-ec40-ec-tds-nutrient-meter","title":"Milwaukee EC40 EC\/TDS Nutrient Meter – Hydroponics \u0026 Agriculture | IP67","description":"\u003ch2 data-mce-fragment=\"1\"\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee EC\/TDS Nutrient Meter is designed for Hydroponics, horticulture and agriculture to help you make sure that your vegetables and plants are receiving the right amount of nutrient to promote healthy growth with low to zero product waste. Keep EC\/TDS in your target range to help your achieve better results.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMeasures conductivity (EC) and total dissolved solids (TDS) with automatic temperature compensation.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIdeal range for Hydroponics (0.2 to 4 mS\/cm | 2 to 40 CF | 140 to 2800 ppm 0.7 scale | 100 to 2000 ppm 0.5 scale).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUnits directly in mS\/cm\/CF\/PPM (no conversions required). \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFactory calibrated no continious calibration required.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eHigh accuracy.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAutomatic Temperature Compensation (ATC).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAuto on\/off feature.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBlue LED display.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eGraphite electrode in ABC + PC body.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBattery level indicators.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBattery life up to 3 years with approx. 10 measurements per day.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e3 X 1.5V AA (batteries included).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eCARE AND USE\u003c\/h2\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMAINTENANCE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eEC\/TDS electrodes can develop nutrient build up over time. To miminize build up, always rinse the probe in fresh tap or DI water after every use.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCONVERTING EC TO TDS\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee EC40 meter, like all conductivity meters, provides a measure of electrically charged ions in a solution and is an absolute measure of conductivity.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eEC is often converted to TDS in parts per million (ppm). Different scales include the 500 scale, 650 scale and the 700 scale. However, the EC40 has all the readings direct EC\/TDS\/CF.  \u003c\/p\u003e\n\u003cdiv class=\"single-product-meta-item single-product-meta-item-custom-fields\"\u003e\n\u003cspan class=\"single-product-meta-item-label\"\u003eRANGE:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\"\u003e0.2 to 4 mS\/cm | 2 to 40 CF | 140 to 2800 ppm 0.7 scale | 100 to 2000 ppm 0.5 scale\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"single-product-meta-item single-product-meta-item-custom-fields\"\u003e\n\u003cspan class=\"single-product-meta-item-label\"\u003eRESOLUTION:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\"\u003e0.1 mS\/cm | 1 CF | 70 ppm (factor: 700 ppm = 1 mS\/cm | 50 ppm (factor: 500 ppm = 1 mS\/cm)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"single-product-meta-item single-product-meta-item-custom-fields\"\u003e\n\u003cspan class=\"single-product-meta-item-label\"\u003eACCURACY:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\"\u003eEC: ±4% of reading | ± 1 resolution point\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"single-product-meta-item single-product-meta-item-custom-fields\"\u003e\n\u003cspan class=\"single-product-meta-item-label\"\u003eTEMPERATURE COMPENSATION:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\"\u003eAutomatic 5 to 50°C \/ 41 to 122°F\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0.2 to 4 mS\/cm\u003c\/li\u003e\n\u003cli\u003eRange: 2 to 40 CF\u003c\/li\u003e\n\u003cli\u003eRange: 140 to 2800 ppm 0.7 scale\u003c\/li\u003e\n\u003cli\u003eRange: 100 to 2000 ppm 0.5 scale\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1 mS\/cm\u003c\/li\u003e\n\u003cli\u003eResolution: 1 CF\u003c\/li\u003e\n\u003cli\u003eResolution: 70 ppm (factor: 700 ppm = 1 mS\/cm)\u003c\/li\u003e\n\u003cli\u003eResolution: 50 ppm (factor: 500 ppm = 1 mS\/cm)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±4% of reading, ± 1 resolution point\u003c\/li\u003e\n\u003cli\u003eCalibration: Factory calibration (no additional calibration required)\u003c\/li\u003e\n\u003cli\u003eProbe: Graphite electrode in ABC + PC body\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic from 5 to 50°C (41 to 122°F)\u003c\/li\u003e\n\u003cli\u003eBattery Type: 3 x 1.5V AA (included)\u003c\/li\u003e\n\u003cli\u003eBattery Life: Approx. 3 years @ 10 tests per day\u003c\/li\u003e\n\u003cli\u003eMeasurement Display: 20 blue LEDs bar\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003eDimensions: 17\" inches length (420 mm) \/ 30 mm diameter (1.2\")\u003c\/li\u003e\n\u003cli\u003eWeight: 9 ounces (255 g)\u003c\/li\u003e\n\u003cli\u003eCasing Protection: IP67, floating\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":39585499906135,"sku":"EC40","price":95.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/EC40.jpg?v=1736874953"},{"product_id":"milwaukee-mc310-pro-conductivity-ec-monitor","title":"Milwaukee MC310 PRO Conductivity (EC) Monitor","description":"\u003ch1 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eACCURATE. SIMPLE. RELIABLE. 24\/7 CONDUCTIVITY (EC) MONITORING.\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MC310 PRO Conductivity (EC) monitor lets you measure EC levels automatically and alerts with an alarm when out of the set point range.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eSUMMARY\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe MC310 EC automatically monitors your EC levels. Just set your EC parameters and let the Milwaukee EC monitor do the rest.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO EC monitor is preferred by people looking to dial in their testing program when they have an ongoing need to maintain levels. Common uses are nutrient tanks, hydroponics, and horticulture.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO EC monitor offers:\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eACCURACY\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO EC monitor offers an accuracy to\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\" data-mce-fragment=\"1\"\u003e±2% full scale\u003c\/span\u003e.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eAUTOMATION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe monitor has a set-point range from 1.0 to 5.0 mS\/cm with alarms that activate when readings are higher or lower than set point.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eEASY INSTALLATION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis EC monitor comes with a complete mounting kit including a probe holder.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFast easy to read current results with large digital LCD readout and visual LED alarm.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAccurate to\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e2% full scale (0.0 to 10.0 mS\/cm) with the user selectable high\/low set points.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSimple one-point calibration for increased accuracy with manual trimmers for easy adjustment.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMA812\/2 hardwired EC probe included.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e6.5 feet (2 meter) probe cables for extra flexibility when testing.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e12 VDC power supply.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eEasy to use, easy set up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0.0 - 10.0 mS\/cm\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1 mS\/cm\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2% F.S.\u003c\/li\u003e\n\u003cli\u003eCalibration: Manual, 1-point\u003c\/li\u003e\n\u003cli\u003eSet point: 1.0 to 5.0 mS\/cm\u003c\/li\u003e\n\u003cli\u003eAlarm: Visual, active when reading is higher or lower than set point\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic, from 0 to 50°C | 32 to 122°F\u003c\/li\u003e\n\u003cli\u003eEC electrode: MA812\/2 (included)\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003ePower Supply: 12 VDC adapter (included)\u003c\/li\u003e\n\u003cli\u003ePower Drivers: 115 VAC, 2A, 60Hz or 230 VAC, 1A, 50Hz\u003c\/li\u003e\n\u003cli\u003eMounting kit (Included)\u003c\/li\u003e\n\u003cli\u003eDimensions: 5.9 x 3.2 x 1.35 inches (148.5 x 82.5 x 32 mm)\u003c\/li\u003e\n\u003cli\u003eWeight: 6.3 ounces (180 g) (meter only)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":39637389246551,"sku":"MC310","price":139.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/MC310.jpg?v=1737053409"},{"product_id":"milwaukee-mw402-pro-tds-meter-high-range-atc","title":"Milwaukee MW402 PRO TDS Meter | High Range 0-10 g\/L (ppt) with ATC","description":"\u003ch2 data-mce-fragment=\"1\"\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"page\" title=\"Page 1\"\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"layoutArea\"\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"column\"\u003e\n\u003cp data-mce-fragment=\"1\" align=\"left\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eMW402 is a Portable Conductivity High Range (TDS) Meter with Automatic Temperature Compensation.  \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis instrument has been designed for aquariums, aquaculture, labs, and water conditioning applications to meet the needs for equipment suited from hobbist to professional.  It is also a great meter for food labs, and water treatment applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\" align=\"left\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eTDS testing provides a method to optimize chemical applications and minimize operational cost. In aquarium and aquaculture applications, high concentrations of solids (TDS) can reduce clarity in water can decrease photosynthesis in aquatic plants.  In water conditioning, a high (TDS) level can affect the clarity and taste of potable drinking water. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\" align=\"left\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe MW402 has a range of 0.0 to 10.0 g\/L (ppt)  with a 0.1 g\/L (ppt) resolution. This TDS meter is supplied complete with conductivity probe with 1 m (3.3') cable and calibration solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-mce-fragment=\"1\" align=\"left\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e0.0 to 10.0 g\/l (ppt) range.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFast, easy-to-read results with large digital LCD readout.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSupplied with conductivity probe attached to a 3 foot cable.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAccuracy to \u003cspan data-mce-fragment=\"1\" class=\"single-product-meta-item-value\"\u003e±\u003c\/span\u003e2% FS @ 25°C.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eLightweight and portable.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e300 hours of battery life with continuous use (battery included).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSE520 Conductivity Probe included.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eStarter Calibration solution MI0038B (6.44 ppt) included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"Milwaukee MW402 PRO High Range Total Dissolved Solids  Meter\" src=\"https:\/\/cdn11.bigcommerce.com\/s-m1jiibmpmc\/images\/stencil\/1000x1000\/products\/218\/942\/MW402__33101.1602006103.jpg?c=2\" style=\"display: block; margin-left: auto; margin-right: auto;\" width=\"592\" height=\"592\" data-mce-src=\"https:\/\/cdn11.bigcommerce.com\/s-m1jiibmpmc\/images\/stencil\/1000x1000\/products\/218\/942\/MW402__33101.1602006103.jpg?c=2\" data-mce-style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0.0 to 10.0 g\/L (ppt)\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1 g\/L (ppt)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2% Full Scale @ 25ºC\u003c\/li\u003e\n\u003cli\u003eConversion factor 0.5\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic, from 5 to 50ºC \/ 41F to 122F\u003c\/li\u003e\n\u003cli\u003eConductivity Probe: SE520 (included)\u003c\/li\u003e\n\u003cli\u003eConductivity Starter Calibration MI0038B (6.44 ppt) (included)\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003eBattery Type: 1 x 9V alkaline (included)\u003c\/li\u003e\n\u003cli\u003eBattery Life: Approx. 300 hours of continuous use\u003c\/li\u003e\n\u003cli\u003eMeter Dimensions: 5.6 x 3.1 x 1.25 inches (143 x 80 x 32 mm)\u003c\/li\u003e\n\u003cli\u003eMeter Weight: 0.5 lbs (0.23 k g)\u003c\/li\u003e\n\u003cli\u003ePackaged Dimensions: 8.35 x 5.71 x 2.74 inches (212 x 145 x 67 mm)\u003c\/li\u003e\n\u003cli\u003ePackaged Weight: 0.97 lbs (0.44 k g)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":39920454533207,"sku":"MW402","price":173.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/MW402__33101.jpg?v=1735828944"},{"product_id":"milwaukee-mc811us-max-ph-ec-temp-monitor-24-7","title":"Milwaukee MC811US MAX pH\/EC\/Temp Monitor - 24\/7 Continuous Monitoring","description":"\u003ch1\u003e\u003cstrong\u003eACCURATE. SIMPLE. RELIABLE. 24\/7 PH\/EC\/TEMP MONITORING.\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003eWhy guard when you can monitor! The Milwaukee MC811US MAX pH\/EC\/Temp Monitor delivers continuous, automated monitoring of your critical water parameters—so you can focus on growing, not guessing.\u003c\/p\u003e\n\n\u003ch2\u003eREAL GROWER TESTIMONIALS\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e\"I run this unit 24\/7 and have not had any problems for the past two months. I can monitor 24\/7, point a camera on it and connect to my phone.\"\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\"Easy to calibrate.\"\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\"Using this now, far less expensive than what my friends paid ... I recommend this to any serious grower.\"\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWHY CHOOSE THE MC811US MAX MONITOR?\u003c\/h2\u003e\n\u003cp\u003eThe MC811US MAX Monitor automatically tracks and displays pH, EC, and temperature levels in real-time. Simply calibrate once and let this lab-grade monitor handle continuous measurement—ideal for nutrient tanks, hydroponic systems, and aquariums where precision matters.\u003c\/p\u003e\n\n\u003cp\u003ePreferred by professional growers and aquarists who demand 24\/7 visibility into pH and nutrient levels, the Milwaukee MC811US MAX delivers reliability you can trust.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eLAB-GRADE ACCURACY\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAchieve professional-level precision with ±0.2 pH accuracy (two-point manual calibration), ±2% Full Scale EC accuracy, and ±0.5°F (0.3°C) temperature accuracy. Your readings are as reliable as commercial lab equipment.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTRUE AUTOMATION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eCalibrate your parameters once, then enjoy continuous 24\/7 monitoring without manual intervention. Set it and forget it.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSIMPLE INSTALLATION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eComplete mounting kit with probe holder included—get up and running in minutes, not hours.\u003c\/p\u003e\n\n\u003ch2\u003ePREMIUM DESIGN FEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThree large backlit LCD displays for instant, easy-to-read results in any lighting\u003c\/li\u003e\n\u003cli\u003epH accuracy: ±0.2 pH across 0.0–12.0 pH range\u003c\/li\u003e\n\u003cli\u003eEC accuracy: ±2% Full Scale with 0.00–5.00 mS\/cm range\u003c\/li\u003e\n\u003cli\u003eExternal switch converts EC to TDS using 0.5 or 0.7 conversion factor\u003c\/li\u003e\n\u003cli\u003eSimple two-point pH and one-point EC calibration with manual trimmers\u003c\/li\u003e\n\u003cli\u003eGel-filled, double-junction MA911B\/2 lab-grade pH electrode (included) for low maintenance and high performance\u003c\/li\u003e\n\u003cli\u003e6.5-foot probe cables provide installation flexibility\u003c\/li\u003e\n\u003cli\u003e12 VDC power supply included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMAXIMIZE PROBE LIFE: USE \u0026amp; CARE GUIDE\u003c\/h2\u003e\n\u003cp\u003epH meters typically underperform due to probe issues—specifically the glass sensing bulb and reference junction. Follow these best practices to extend electrode life:\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePROPER STORAGE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eKeep your pH probe hydrated at all times. Dry storage damages sensitivity and clogs the junction. Store in pH probe storage solution or calibration buffer—never tap or DI water. Fill the probe cap with storage solution, tighten to prevent leakage, and store upright.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eREGULAR CLEANING\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eSample residue—especially organic material—reduces bulb sensitivity and clogs the junction. Soak your electrode regularly in cleaning solution to maintain peak performance.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCONSISTENT CALIBRATION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003epH sensing bulbs lose sensitivity over time. Calibrate regularly to maintain accuracy, and always recalibrate after cleaning or extended storage periods.\u003c\/p\u003e\n\n\u003cp\u003e\u003cimg alt=\"Milwaukee MC811US MAX pH\/EC\/Temp Monitor - Front View with Probes\" src=\"https:\/\/cdn11.bigcommerce.com\/s-m1jiibmpmc\/images\/stencil\/1000x1000\/products\/361\/1724\/MC811_Front_Probes__52599.1648234359.jpg?c=2\" width=\"493\" height=\"493\"\u003e\u003c\/p\u003e\n\n\u003ch2\u003eTECHNICAL SPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Range:\u003c\/strong\u003e 0.0–12.0 pH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Resolution:\u003c\/strong\u003e 0.1 pH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Accuracy:\u003c\/strong\u003e ±0.2 pH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Calibration:\u003c\/strong\u003e Manual, 2-point (trimmer)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Probe:\u003c\/strong\u003e MA911B\/2 (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Range:\u003c\/strong\u003e 0.00–5.00 mS\/cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Resolution:\u003c\/strong\u003e 0.01 mS\/cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Accuracy:\u003c\/strong\u003e ±2% Full Scale\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Calibration:\u003c\/strong\u003e Manual, 1-point (trimmer)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Probe:\u003c\/strong\u003e MA812 (fixed, included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e 14.0–140.0°F (-10.0–60.0°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Resolution:\u003c\/strong\u003e 0.1°F \/ 0.1°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Accuracy:\u003c\/strong\u003e ±0.5°F \/ ±0.3°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Calibration:\u003c\/strong\u003e Factory calibrated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Compensation:\u003c\/strong\u003e Automatic, 41–122°F (5–50°C), TDS\/EC readings only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Probe:\u003c\/strong\u003e Stainless steel (fixed, included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 12 VDC adapter (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 6.3\" × 4.3\" × 1.4\" (160 × 110 × 35 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.2 lbs (560 g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e MC811\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 810666004224\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":39920504209495,"sku":"MC811","price":308.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/MC811.jpg?v=1737054231"},{"product_id":"milwaukee-mc410-pro-total-dissolved-solids-tds-monitor","title":"Milwaukee MC410 PRO Total Dissolved solids (TDS) Monitor","description":"\u003ch1 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eACCURATE. SIMPLE. RELIABLE. 24\/7 TDS MONITORING.\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MC410 PRO Total Dissolved Solids (TDS) monitor lets you measure TDS levels automatically and alerts with an alarm when out of the set point range.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eSUMMARY\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe MC410 automatically monitors your TDS levels. Just set your TDS parameters and let the Milwaukee TDS monitor do the rest.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO TDS monitor is preferred by people looking to dial in their testing program when they have an ongoing need to maintain levels. Common uses are nutrient tanks, aquariums, aquaculture \u0026amp; coral, pools and water conditioning.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO TDS monitor offers:\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eACCURACY\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO TDS monitor offers an accuracy to\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\" data-mce-fragment=\"1\"\u003e±2% full scale\u003c\/span\u003e.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eAUTOMATION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO TDS monitor has a range of 0 to 1990 (ppm) with visual alarms that activate when readings are higher or lower than set point.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eEASY INSTALLATION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis TDS monitor comes with a complete mounting kit including a probe holder.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFast easy to read current results with large digital LCD readout and visual LED alarm.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAccurate to\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e2% full scale (0 to 1990 ppm) with the user selectable high\/low set points.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSimple one-point calibration for increased accuracy with manual trimmers for easy adjustment.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAutomatic temperture compensation.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMA812\/2 hardwired EC probe included.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e6.5 feet (2 meter) probe cables for extra flexibility when testing.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e12 VDC power supply.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0 - 1990 (ppm) mg\/L\u003c\/li\u003e\n\u003cli\u003eResolution: 10 (ppm)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2% F.S.\u003c\/li\u003e\n\u003cli\u003eConversion factor: 0.7\u003c\/li\u003e\n\u003cli\u003eCalibration: Manual, 1-point\u003c\/li\u003e\n\u003cli\u003eSet point: 100 to 1900 (ppm)\u003c\/li\u003e\n\u003cli\u003eAlarm: Active when reading is higher or lower than set point\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic, from 0 to 50°C | 32 to 122°F\u003c\/li\u003e\n\u003cli\u003eEC electrode: MA812\/2 (included)\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003ePower Supply: 12 VDC adapter (included)\u003c\/li\u003e\n\u003cli\u003eMounting kit (Included)\u003c\/li\u003e\n\u003cli\u003eDimensions: 5.9 x 3.2 x 1.35 inches (148.5 x 82.5 x 32 mm)\u003c\/li\u003e\n\u003cli\u003eWeight: 6.3 ounces (180 g) (meter only)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":39947218026583,"sku":"MC410","price":139.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/MC410.jpg?v=1737053643"},{"product_id":"milwaukee-mc311-pro-conductivity-ec-controller","title":"Milwaukee MC311 PRO Conductivity (EC) Controller","description":"\u003ch1 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eACCURATE. SIMPLE. RELIABLE. 24\/7 PH CONTROL.\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MC311 PRO Conductivity (EC) controller lets you measure and adjust EC levels automatically.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eSUMMARY\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe MC311 EC controller automatically monitors and fine-tunes EC levels. Just set your EC parameters and let the Milwaukee EC Controller do the rest.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO EC controller is preferred by people looking to dial in their testing program when they have an ongoing need to maintain levels. Common uses are nutrient tanks and aquariums.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO EC controller offers:\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eACCURACY\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO EC controller offers an accuracy to \u003cspan data-mce-fragment=\"1\" class=\"single-product-meta-item-value\"\u003e±2% full scale\u003c\/span\u003e.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eAUTOMATION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe controller provides a control range of 0.0 to 10.0 mS\/cm with alarms that activate when readings are higher or lower than set point.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCOMPATIBLE DOSING PUMP\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eMilwaukee also offers the optional\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eMP810\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003edosing pump\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eEASY INSTALLATION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis EC Controller comes with a complete mounting kit including a probe holder.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFast easy to read current results with large digital LCD readout and visual LED alarm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAccurate to\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e2% full scale (0.0 pH to 10.0 mS\/cm) with the user selectable high\/low set points\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSimple one-point calibration for increased accuracy with manual trimmers for easy adjustment\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMA812\/2 hardwired EC probe included\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e6.5 feet probe cables for extra flexibility when testing\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e12 VDC power supply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0.0 - 10.0 mS\/cm\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1 mS\/cm\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2% F.S.\u003c\/li\u003e\n\u003cli\u003eCalibration: Manual, 1-point\u003c\/li\u003e\n\u003cli\u003eSet point: 0.8 to 2.8 mS\/cm\u003c\/li\u003e\n\u003cli\u003eAlarm: Active when reading is higher or lower than set point\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic, from 0 to 50°C\u003c\/li\u003e\n\u003cli\u003eEC electrode: MA812\/2 (included)\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003ePower Supply: 12 VDC adapter (included)\u003c\/li\u003e\n\u003cli\u003ePower Drivers: 115 VAC, 2A, 60Hz or 230 VAC, 1A, 50Hz\u003c\/li\u003e\n\u003cli\u003eMounting kit (Included)\u003c\/li\u003e\n\u003cli\u003eDimensions: 5.9 x 3.2 x 1.35 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 6.3 ounces (meter only)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":39947377410135,"sku":"MC311US","price":259.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/MC311__72772.jpg?v=1746898362"},{"product_id":"milwaukee-mc810us-max-ph-tds-temp-monitor","title":"Milwaukee MC810US MAX pH\/TDS\/Temp Monitor","description":"\u003ch1 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eACCURATE. SIMPLE. RELIABLE. 24\/7 PH\/TDS\/TEMP MONITORING.\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWhy Guard when you can Monitor! The Milwaukee MC810 MAX pH\/TDS\/Temp Monitor lets you monitor your pH\/TDS\/Temp levels 24\/7 automatically.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eCOMMENTS FROM FIELD TESTING\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\"I run this unit 24\/7 and have not had any problems for the past two months. I can monitor 24\/7, point a camera on it and connect to my phone.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\"Easy to calibrate.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\"Using this now, far less expensive than what my friends paid ... I recommend this to any serious grower.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eSUMMARY\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe MC810 MAX Monitor automatically monitors and displays pH\/TDS\/Temp levels.  Just calibrate the parameters and let the Milwaukee MAX Monitor do the rest.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MC810 MAX pH\/TDS\/Temp Monitor is preferred by people looking to know 24\/7 what their pH and nutrient levels are on an ongoing basis. Common uses are nutrient tanks, Hydroponics and aquariums.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MAX pH\/TDS\/Temp Monitor offers:\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eACCURACY\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MAX Monitor offers an accuracy to\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\" class=\"single-product-meta-item-value\"\u003e±\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/span\u003e0.2 pH with two point manual calibration, TDS accuracy of\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e2% Full Scale and\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e0.5 °F (0.3C) temperature accuracy.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eAUTOMATION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eJust calibrate the parameters and begin to monitor 24\/7!\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eEASY INSTALLATION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe MC810 MAX pH\/TDS\/Temp Monitor comes with a complete mounting kit including a probe holder.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFast easy to read current results with 3 large digital BACKLIT LCD readouts.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAccurate to\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e0.2 pH (0.0 pH to 12.0 pH).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAccurate \u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e±2% Full Scale TDS. \u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eExternal Switch atop the unit converts EC conductivity to TDS (ppm) using 0.5 or 0.7 conversion factor.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSimple two-point pH calibration and one point TDS, for increased accuracy with manual trimmers for easy adjustment.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eGel-filled, double junction MA911B\/2 (included) lab grade pH electrode for low maintenance and high performance.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e6.5 feet probe cables for extra flexibility when testing.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e12 VDC power supply.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eUSE AND CARE \u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003epH meters usually start performing poorly because of problems with the probe. The two parts of the pH probe that cause problems are the glass sensing bulb and the reference junction.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSENSING BULB\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe glass bulb loses sensitivity with use and will eventually fail. This is true of all pH probes.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eREFERENCE JUNCTION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe reference junction is a small hole that allows the meter to compare the sample to a reference. The reading is generated based on the electrical difference between the sample and reference. If the junction hole gets clogged, the pH probe will no longer function.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eYou can extend the life of your pH electrode in the following ways.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSTORAGE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe pH probe needs to be kept hydrated. Long periods of dry storage will damage the sensitivity of the probe. Allowing the probe to dry out may also result in the junction hole getting clogged.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eStoring in pH probe storage solution or pH calibration buffers will help address both these issues. Do not store in tap water and DI water. This will damage the sensitivity of the probe.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe best way to store the probe is with the probe's cap filled with storage solution or calibiration buffer and the cap tightened to prevent leakage. It is also recommended that to store the electrode upright to further reduce the potential for leakage.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCLEANING\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eResidue from the sample can impact the sensitivity of the sensing bulb and clog the junction. This is especially true if the sample has a lot of organic material. We recommend regularly soaking your electrode in cleaning solution.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCALIBRATION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe pH sensing bulbs become less sensitive over time so make sure that you are calibrating reguarly to keep your PRO pH controller accurate.\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eAlso, calibrate after cleaning or a long period of storage.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003epH Range: 0.0 - 12.0 pH\u003c\/li\u003e\n\u003cli\u003epH Resolution: 0.1 pH\u003c\/li\u003e\n\u003cli\u003epH Accuracy: ±0.2 pH\u003c\/li\u003e\n\u003cli\u003epH Calibration: Manual, 2 points (trimmer)\u003c\/li\u003e\n\u003cli\u003epH Probe: MA911B\/2 (included)\u003c\/li\u003e\n\u003cli\u003eTDS Range: 0 - 1990 ppm\u003c\/li\u003e\n\u003cli\u003eTDS Resolution: 10 ppm\u003c\/li\u003e\n\u003cli\u003eTDS Accuracy: ±2% Full Scale\u003c\/li\u003e\n\u003cli\u003eTDS Calibration: manual, 1 point (trimmer)\u003c\/li\u003e\n\u003cli\u003eTDS Probe: MA811 (fixed, Included)\u003c\/li\u003e\n\u003cli\u003eTemperature Range: 14.0 to 140.0°F (-10.0 to 60.0°C)\u003c\/li\u003e\n\u003cli\u003eTemperature Resolution: 0.1°F \/ 0.1°C\u003c\/li\u003e\n\u003cli\u003eTemperature Accuracy: ±0.5°F \/ ±0.3°C\u003c\/li\u003e\n\u003cli\u003eTemperature Calibration: Factory Calibrated\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic, 41 to 122°F (5 to 50°C), (TDS \/ EC Readings Only)\u003c\/li\u003e\n\u003cli\u003eTemperature Probe: Stainless Steel (fixed, included)\u003c\/li\u003e\n\u003cli\u003ePower Supply: 12 VDC adapter (included)\u003c\/li\u003e\n\u003cli\u003eDimensions: 6.3\" x 4.3\" x 1.4\" (160 mm x 110 mm x 35 mm )\u003c\/li\u003e\n\u003cli\u003eWeight: 1.2 lbs. (560 g)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":39948874776663,"sku":"MC810","price":308.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/MC810.jpg?v=1737053917"},{"product_id":"milwaukee-mw301-pro-ec-conductivity-meter-mi0028-hard-case-bundle","title":"Milwaukee MW301 PRO EC Conductivity Meter + MI0028 Hard Carrying Case Bundle – Hydroponics \u0026 Agriculture","description":"\u003ch2\u003eMilwaukee MW301 PRO EC Conductivity Meter + MI0028 Hard Carrying Case – Bundle\u003c\/h2\u003e\n\u003cp\u003eGet the ultimate field-ready EC testing kit: the \u003cstrong\u003eMilwaukee MW301 PRO Portable Conductivity (EC) Meter\u003c\/strong\u003e paired with the \u003cstrong\u003eMilwaukee MI0028 Hard Plastic Carrying Case\u003c\/strong\u003e. This exclusive bundle is purpose-built for growers, agronomists, and water quality professionals who need lab-grade accuracy and rugged protection — all in one package.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're monitoring nutrient solution concentration in a hydroponic reservoir, checking soil conductivity before fertilizer application, or testing irrigation water quality in the field, the MW301 PRO delivers fast, reliable EC readings with \u003cstrong\u003eAutomatic Temperature Compensation (ATC)\u003c\/strong\u003e from 5°C to 50°C. And when the workday is done, the MI0028 foam-lined hard case keeps your investment protected and organized.\u003c\/p\u003e\n\n\u003ch2\u003eMW301 PRO EC Meter – Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eRange:\u003c\/strong\u003e 0 to 1990 µS\/cm — covers full hydroponic and agricultural EC spectrum\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eResolution:\u003c\/strong\u003e 1 µS\/cm for precise nutrient management\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±2% Full Scale — professional-grade reliability\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eAutomatic Temperature Compensation (ATC):\u003c\/strong\u003e 5°C to 50°C (41°F to 122°F)\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eLarge LCD Display:\u003c\/strong\u003e Fast, easy-to-read results in any lighting condition\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e300-Hour Battery Life:\u003c\/strong\u003e Continuous use on a single 9V alkaline battery (included)\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eIncluded:\u003c\/strong\u003e SE510 conductivity probe with 1 m (3.3 ft) cable + calibration solution\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eLightweight \u0026amp; Portable:\u003c\/strong\u003e 7.8 oz — built for field and greenhouse use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMI0028 Hard Carrying Case – Key Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🧳 \u003cstrong\u003eFoam-Form Cut Insert:\u003c\/strong\u003e Custom-fit foam prevents meter rattle and absorbs shock\u003c\/li\u003e\n\u003cli\u003e🧳 \u003cstrong\u003eDual Meter Capacity:\u003c\/strong\u003e Holds up to \u003cstrong\u003eTWO Milwaukee PRO Portable Meters\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e🧳 \u003cstrong\u003eEasy Carry Handle:\u003c\/strong\u003e Ergonomic design for comfortable transport\u003c\/li\u003e\n\u003cli\u003e🧳 \u003cstrong\u003eStrong Outer Shell:\u003c\/strong\u003e Hard plastic construction for long-term durability\u003c\/li\u003e\n\u003cli\u003e🧳 \u003cstrong\u003eSecure Fasteners:\u003c\/strong\u003e Reliable latches for safe storage and transport\u003c\/li\u003e\n\u003cli\u003e⚠️ \u003cstrong\u003eNote:\u003c\/strong\u003e NOT compatible with the 10 ft cable of the Milwaukee PRO MW600 Dissolved Oxygen Meter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e🌱 \u003cstrong\u003eHydroponics:\u003c\/strong\u003e Monitor and fine-tune nutrient solution EC for optimal plant growth\u003c\/li\u003e\n\u003cli\u003e🌾 \u003cstrong\u003eAgriculture:\u003c\/strong\u003e Assess soil conductivity before and after fertilizer application\u003c\/li\u003e\n\u003cli\u003e💧 \u003cstrong\u003eWater Quality Testing:\u003c\/strong\u003e Verify mineral content and purity of irrigation water\u003c\/li\u003e\n\u003cli\u003e🔬 \u003cstrong\u003eAquaculture \u0026amp; Research:\u003c\/strong\u003e Reliable EC measurements for controlled environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMW301 PRO Technical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e 0 to 1990 μS\/cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 1 μS\/cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±2% Full Scale\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Compensation:\u003c\/strong\u003e Automatic (ATC), 5–50°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductivity Probe:\u003c\/strong\u003e SE510 (included), 1 m (3.3 ft) cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Environment:\u003c\/strong\u003e 0–50°C \/ 32–122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 1 × 9V alkaline (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e ~300 hours continuous use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5.6 × 3.1 × 1.25 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 7.8 oz (221 g)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMI0028 Carrying Case Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Hard plastic with foam-form cut insert\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e Holds TWO Milwaukee PRO Portable Meters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 case per package\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Milwaukee PRO Portable product line (excludes MW600 with 10 ft cable)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMilwaukee MW301 PRO EC Conductivity Meter\u003c\/li\u003e\n\u003cli\u003eSE510 Conductivity Probe with 1 m (3.3 ft) cable\u003c\/li\u003e\n\u003cli\u003eCalibration solution\u003c\/li\u003e\n\u003cli\u003e9V alkaline battery\u003c\/li\u003e\n\u003cli\u003eMilwaukee MI0028 Hard Plastic Carrying Case\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40006424133719,"sku":"MW301BOX","price":212.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/MW301BOX.png?v=1666448176"},{"product_id":"milwaukee-mw302-pro-ec-conductivity-meter-hard-case-bundle","title":"Milwaukee MW302 PRO EC Conductivity Meter with Hard Case – 0–10 mS\/cm, ATC, Hydroponics \u0026 Lab","description":"\u003ch2\u003eMilwaukee MW302 PRO High Range EC Conductivity Meter – Complete Bundle with Hard Carrying Case\u003c\/h2\u003e\u003cp\u003eGet lab-grade electrical conductivity measurements in the field with the \u003cstrong\u003eMilwaukee MW302 PRO EC Meter\u003c\/strong\u003e. Engineered for the demanding environments of hydroponics, agriculture, food processing, water treatment, and laboratory use, the MW302 delivers fast, accurate readings from \u003cstrong\u003e0.0 to 10.0 mS\/cm\u003c\/strong\u003e with automatic temperature compensation (ATC) — no manual adjustments needed.\u003c\/p\u003e\u003cp\u003eThis bundle includes everything you need out of the box: the MW302 meter, SE520 conductivity probe, starter calibration solution, and the rugged \u003cstrong\u003eMilwaukee MI0028 hard carrying case\u003c\/strong\u003e — a $40+ value included at no extra cost.\u003c\/p\u003e\u003ch3\u003eWhy EC Measurement Matters\u003c\/h3\u003e\u003cp\u003eElectrical conductivity (EC) is the go-to metric for optimizing nutrient delivery in hydroponics, verifying fertilizer effectiveness in soil agriculture, and monitoring dissolved solids in water treatment and food production. The MW302 gives you the precision to act on that data confidently.\u003c\/p\u003e\u003ch3\u003eMW302 Key Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange:\u003c\/strong\u003e 0.0 to 10.0 mS\/cm | \u003cstrong\u003eResolution:\u003c\/strong\u003e 0.1 mS\/cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±2% Full Scale @ 25°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Temperature Compensation (ATC):\u003c\/strong\u003e 5–50°C \/ 41–122°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge LCD display\u003c\/strong\u003e — fast, easy-to-read digital readout, no color charts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300-hour battery life\u003c\/strong\u003e with continuous use (9V alkaline included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; portable\u003c\/strong\u003e — 0.5 lbs, fits in one hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSE520 conductivity probe\u003c\/strong\u003e with 1 m (3.3 ft) cable — included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMI0031B calibration solution\u003c\/strong\u003e (1413 µS\/cm) — included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt for tough environments:\u003c\/strong\u003e 0–50°C, max 95% RH\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMW302 Full Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRange: 0.0–10.0 mS\/cm\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1 mS\/cm\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2% Full Scale @ 25°C\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic, 5–50°C \/ 41–122°F\u003c\/li\u003e\n\u003cli\u003eProbe: SE520 with 1 m cable (included)\u003c\/li\u003e\n\u003cli\u003eCalibration Solution: MI0031B, 1413 µS\/cm (included)\u003c\/li\u003e\n\u003cli\u003eOperating Environment: 0–50°C \/ 32–122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003eBattery: 1 × 9V alkaline (included) | ~300 hours continuous use\u003c\/li\u003e\n\u003cli\u003eMeter Dimensions: 5.6 × 3.1 × 1.25 in (143 × 80 × 32 mm)\u003c\/li\u003e\n\u003cli\u003eMeter Weight: 0.5 lbs (0.23 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIncluded: Milwaukee MI0028 PRO Hard Carrying Case\u003c\/h3\u003e\u003cp\u003eThe \u003cstrong\u003eMI0028\u003c\/strong\u003e is a premium hard-shell plastic case with a precision foam-cut insert that holds the MW302 securely — no rattling, no damage in transit. Designed exclusively for Milwaukee PRO portable meters.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFoam-form cut insert for a snug, rattle-free fit\u003c\/li\u003e\n\u003cli\u003eHolds up to \u003cstrong\u003etwo PRO portable meters\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEasy-grip carrying handle\u003c\/li\u003e\n\u003cli\u003eHeavy-duty plastic shell with strong fasteners for long-term use\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eNote: Not compatible with the 10 ft cable of the MW600 Dissolved Oxygen Meter.\u003c\/em\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cp\u003eHydroponics nutrient monitoring · Soil fertility \u0026amp; fertilizer verification · Water treatment \u0026amp; quality control · Food \u0026amp; beverage processing · Environmental \u0026amp; laboratory testing\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40006494552151,"sku":"MW302BOX","price":212.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/milwaukee-mw302-white-background.png?v=1779296519"},{"product_id":"milwaukee-mw402-pro-tds-meter-bundle-case","title":"Milwaukee MW402 PRO TDS Meter Bundle | High Range 0-10 g\/L with Case","description":"\u003ch2 data-mce-fragment=\"1\"\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cdiv class=\"page\" title=\"Page 1\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"layoutArea\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"column\" data-mce-fragment=\"1\"\u003e\n\u003cp align=\"left\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eMW402 is a Portable Conductivity High Range (TDS) Meter with Automatic Temperature Compensation.  \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis instrument has been designed for aquariums, aquaculture, labs, and water conditioning applications to meet the needs for equipment suited from hobbist to professional.  It is also a great meter for food labs, and water treatment applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eTDS testing provides a method to optimize chemical applications and minimize operational cost. In aquarium and aquaculture applications, high concentrations of solids (TDS) can reduce clarity in water can decrease photosynthesis in aquatic plants.  In water conditioning, a high (TDS) level can affect the clarity and taste of potable drinking water. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe MW402 has a range of 0.0 to 10.0 g\/L (ppt)  with a 0.1 g\/L (ppt) resolution. This TDS meter is supplied complete with conductivity probe with 1 m (3.3') cable and calibration solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 align=\"left\" data-mce-fragment=\"1\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e0.0 to 10.0 g\/l (ppt) range.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFast, easy-to-read results with large digital LCD readout.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSupplied with conductivity probe attached to a 3 foot cable.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAccuracy to \u003cspan class=\"single-product-meta-item-value\" data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e2% FS @ 25°C.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eLightweight and portable.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e300 hours of battery life with continuous use (battery included).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSE520 Conductivity Probe included.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eStarter Calibration solution MI0038B (6.44 ppt) included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0.0 to 10.0 g\/L (ppt)\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1 g\/L (ppt)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2% Full Scale @ 25ºC\u003c\/li\u003e\n\u003cli\u003eConversion factor 0.5\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic, from 5 to 50ºC \/ 41F to 122F\u003c\/li\u003e\n\u003cli\u003eConductivity Probe: SE520 (included)\u003c\/li\u003e\n\u003cli\u003eConductivity Starter Calibration MI0038B (6.44 ppt) (included)\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003eBattery Type: 1 x 9V alkaline (included)\u003c\/li\u003e\n\u003cli\u003eBattery Life: Approx. 300 hours of continuous use\u003c\/li\u003e\n\u003cli\u003eMeter Dimensions: 5.6 x 3.1 x 1.25 inches (143 x 80 x 32 mm)\u003c\/li\u003e\n\u003cli\u003eMeter Weight: 0.5 lbs (0.23 k g)\u003c\/li\u003e\n\u003cli\u003ePackaged Dimensions: 8.35 x 5.71 x 2.74 inches (212 x 145 x 67 mm)\u003c\/li\u003e\n\u003cli\u003ePackaged Weight: 0.97 lbs (0.44 k g)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Milwaukee MI0028 hard plastic carrying case \u003c\/span\u003e\u003cspan\u003eis a High Quality, tight fitting, foam lined case designed for easy light weight carry and sleek, ergonomic design. This case is disigned for the Milwaukee \u003cstrong\u003ePRO\u003c\/strong\u003e Portable product line!  \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eMI0028 DESIGN FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpecific foam cut insert to prevent meter rattle.\u003c\/li\u003e\n\u003cli\u003eHolds up to \u003cstrong\u003eTWO PRO \u003c\/strong\u003ePortable Meters.\u003c\/li\u003e\n\u003cli\u003eEasy carrying handle.\u003c\/li\u003e\n\u003cli\u003eStrong outer plastic design.\u003c\/li\u003e\n\u003cli\u003eStrong fasteners for long-term use.\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eNOTE:  NOT DESIGNED FOR USE WITH THE 10' CABLE OF THE PRO MW600 DISSOLVED OXYGEN METER!\u003c\/b\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDescription: Hard plastic carrying case with foam-form cut insert. Case is designed for Milwaukee PRO Portables.\u003c\/li\u003e\n\u003cli\u003eContents: Holds TWO PRO Portable Meters\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003eQuantity: 1 case per package\u003c\/li\u003e\n\u003cli\u003eNOTE:  NOT DESIGNED FOR USE WITH THE 10' CABLE OF THE PRO MW600 DISSOLVED OXYGEN METER!\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn11.bigcommerce.com\/s-m1jiibmpmc\/images\/stencil\/1000x1000\/products\/352\/1719\/Mi0028__46517.1647362609.jpg?c=2\" width=\"515\" height=\"515\"\u003e\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40006515327063,"sku":"MW402BOX","price":216.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/MW402BOX.png?v=1666456318"},{"product_id":"milwaukee-mw401-pro-tds-meter-low-range-atc","title":"Milwaukee MW401 PRO TDS Meter | Low Range 0-1990 ppm with ATC","description":"\u003ch2 data-mce-fragment=\"1\"\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cdiv class=\"page\" title=\"Page 1\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"layoutArea\" data-mce-fragment=\"1\"\u003e\n\u003cdiv class=\"column\" data-mce-fragment=\"1\"\u003e\n\u003cp align=\"left\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eMW401 is a Portable Low Range Total Dissolved Solids (TDS) Meter with Automatic Temperature Compensation. This instrument has been designed for aquariums, aquaculture, labs, and water conditioning applications to meet the needs for equipment suited from hobbist to professional.  It is also a great meter for food labs, and water treatment applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eTDS testing provides a method to optimize chemical applications and minimize operational cost. In aquarium and aquaculture applications, high concentrations of solids (TDS) can reduce clarity in water can decrease photosynthesis in aquatic plants.  In water conditioning, a high (TDS) level can affect the clarity and taste of potable drinking water. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\" data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe MW401 has a range of 0 to 1990 mg\/L (ppm)  with a 10 mg\/L (ppm) resolution. This (TDS) meter is supplied complete with conductivity probe with 1 m (3.3') cable and calibration solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 align=\"left\" data-mce-fragment=\"1\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e0 to 1999 mg\/l (ppm) range.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFast, easy-to-read results with large digital LCD readout.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSupplied with conductivity probe attached to a 3 foot cable.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAccuracy to \u003cspan class=\"single-product-meta-item-value\" data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e2% FS @ 25°C.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eLightweight and portable.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e300 hours of battery life with continuous use (battery included).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSE510 Conductivity probe included.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eStarter Calibration Solution MI0032B, 1382 ppm (included).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0 to 1990 mg\/L (ppm)\u003c\/li\u003e\n\u003cli\u003eResolution: 1 mg\/L (ppm)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2% Full Scale @ 25ºC\u003c\/li\u003e\n\u003cli\u003eConversion factor: 0.5\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic, from 5 to 50ºC \/ 41F to 122F\u003c\/li\u003e\n\u003cli\u003eConductivity Probe: SE510 (included)\u003c\/li\u003e\n\u003cli\u003eStarter Calibration Solution MI0032B , 1382 (ppm) (included)\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003eBattery Type: 1 x 9V alkaline (included)\u003c\/li\u003e\n\u003cli\u003eBattery Life: Approx. 300 hours of continuous use\u003c\/li\u003e\n\u003cli\u003eMeter Dimensions: 5.6 x 3.1 x 1.25 inches (143 x 80 x 32 mm)\u003c\/li\u003e\n\u003cli\u003eMeter Weight: 0.5 lbs (0.23 k g)\u003c\/li\u003e\n\u003cli\u003ePackaged Dimensions: 8.35 x 5.71 x 2.74 inches (212 x 145 x 67 mm)\u003c\/li\u003e\n\u003cli\u003ePackaged Weight: 0.97 lbs (0.44 k g)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40073874669655,"sku":"MW401","price":173.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/MW401__53678.jpg?v=1744477251"},{"product_id":"milwaukee-mw802-pro-ph-ec-tds-meter-bundle-hard-case","title":"Milwaukee MW802 PRO 3-in-1 pH\/EC\/TDS Meter Bundle – Hard Case + Calibration Solutions Included","description":"\u003ch2\u003eMilwaukee MW802 PRO Bundle: Professional pH\/EC\/TDS Meter + Hard Carrying Case\u003c\/h2\u003e\n\u003cp\u003eGet complete protection for your investment with this \u003cstrong\u003eexclusive bundle\u003c\/strong\u003e featuring the \u003cstrong\u003eMilwaukee MW802 PRO 3-in-1 combo meter\u003c\/strong\u003e and a premium \u003cstrong\u003eMI0028 hard carrying case\u003c\/strong\u003e. Designed specifically for hydroponics, aquaponics, and greenhouse growers, this professional-grade testing solution delivers lab-quality accuracy with unmatched portability and protection.\u003c\/p\u003e\n\n\u003ch3\u003eBundle Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilwaukee MW802 PRO Meter:\u003c\/strong\u003e 3-in-1 pH, EC \u0026amp; TDS testing with ±0.2 pH accuracy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMI0028 Hard Carrying Case:\u003c\/strong\u003e Custom foam-lined protection for safe transport and storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSE600 Integrated Probe:\u003c\/strong\u003e Replaceable combination pH\/EC\/TDS probe with 3-foot cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration Solutions:\u003c\/strong\u003e M10007 (pH 7.01), M10032 (1382 ppm), M10442B (1500 ppm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9V Battery:\u003c\/strong\u003e 150 hours of continuous use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy This Bundle?\u003c\/h3\u003e\n\u003cp\u003eSave money and protect your meter from day one. The MI0028 hard case features custom foam cutouts designed specifically for the MW802 PRO, preventing damage during transport and ensuring your meter stays calibrated and ready to use. Perfect for growers who need reliable testing equipment on the go.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-in-1 Professional Testing:\u003c\/strong\u003e Measure pH, electrical conductivity (EC), and total dissolved solids (TDS) with one meter and one probe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrower-Focused Accuracy:\u003c\/strong\u003e ±0.2 pH accuracy ensures precise nutrient management and optimal plant health\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Temperature Compensation (ATC):\u003c\/strong\u003e Built-in correction for consistent readings across temperature ranges (0-50°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber Junction Design:\u003c\/strong\u003e SE600 probe resists fertilizer contamination for longer probe life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple Calibration:\u003c\/strong\u003e Easy single-point manual calibration for both pH and EC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged \u0026amp; Portable:\u003c\/strong\u003e Lightweight (5.8 oz) with large, easy-to-read display\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtected Storage:\u003c\/strong\u003e Hard case with foam inserts prevents damage and keeps accessories organized\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy pH \u0026amp; EC Matter for Growers\u003c\/h3\u003e\n\u003cp\u003epH and conductivity are critical for successful growing operations. pH affects nutrient and water uptake, reducing the efficiency of fertilizers, herbicides, and pesticides when out of range. Managing conductivity helps growers pinpoint fertilizer needs and prevent nutrient burn or deficiency. The MW802 PRO gives you precise control over both parameters with professional accuracy.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Customers Say\u003c\/h3\u003e\n\u003cp\u003e\"Superb meter, easy to use, great customer service.\"\u003c\/p\u003e\n\u003cp\u003e\"Best meter I have ever owned.\"\u003c\/p\u003e\n\u003cp\u003e\"I have owned this meter for almost 8 years and only replaced the probe once. The calibration knobs are easy to use, and even when I am less than gentle with the thing it keeps on going. I wouldn't consider any other meter.\"\u003c\/p\u003e\n\u003cp\u003e\"The best meter on the market and Milwaukee customer service is the best.\"\u003c\/p\u003e\n\n\u003ch3\u003eMW802 PRO Technical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Range:\u003c\/strong\u003e 0.00 to 14.00 pH | Resolution: 0.1 pH | Accuracy: ±0.2 pH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Range:\u003c\/strong\u003e 0.00 to 6.00 mS\/cm | Resolution: 0.01 mS\/cm | Accuracy: ±2% FS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTDS Range:\u003c\/strong\u003e 0 to 4000 ppm | Resolution: 10 ppm | Accuracy: ±2% FS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Compensation:\u003c\/strong\u003e Automatic, 0-50°C (32-122°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe:\u003c\/strong\u003e SE600 combination pH\/EC\/TDS probe with 3-foot cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Manual 1-point for pH \u0026amp; EC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConversion Factor:\u003c\/strong\u003e 0.68 (optimized for nutrient solutions)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 1 x 9V alkaline (150 hours life)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-off:\u003c\/strong\u003e After 8 minutes of non-use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 7.3 x 3.2 x 1.8 inches (185 x 82 x 45 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.8 oz with battery (164 g)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMI0028 Hard Case Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom Foam Cutouts:\u003c\/strong\u003e Specific inserts prevent meter rattle and damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e Holds up to TWO PRO portable meters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Hard plastic exterior with strong fasteners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErgonomic Design:\u003c\/strong\u003e Easy carrying handle for field use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlim Profile:\u003c\/strong\u003e Thin briefcase size for convenient transport\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional Appearance:\u003c\/strong\u003e Black finish suitable for lab or field work\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Not designed for use with the 10' cable of the PRO MW600 Dissolved Oxygen Meter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponic nutrient solution management\u003c\/li\u003e\n\u003cli\u003eGreenhouse growing operations\u003c\/li\u003e\n\u003cli\u003eAquaponics systems\u003c\/li\u003e\n\u003cli\u003eCommercial agriculture\u003c\/li\u003e\n\u003cli\u003eCannabis cultivation\u003c\/li\u003e\n\u003cli\u003eResearch and laboratory testing\u003c\/li\u003e\n\u003cli\u003eWater quality monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCare \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe SE600 probe includes both pH and EC sensors. pH sensors have a limited lifespan and require proper maintenance for optimal performance. Follow these best practices:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Always store with cap full of buffer or storage solution MA9015 (never water)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaning:\u003c\/strong\u003e Soak probe regularly in cleaning solution MA9016 to remove fertilizer residue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Calibrate after cleaning and storage before testing for accurate results\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting Technique:\u003c\/strong\u003e Gently stir probe in sample for faster, more accurate readings\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended:\u003c\/strong\u003e Order the Milwaukee pH Maintenance Kit (code \u003cstrong\u003ePH-Main\u003c\/strong\u003e) to clean and condition your electrode for peak performance and extended probe life.\u003c\/p\u003e\n\n\u003ch3\u003eResources\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eUser Manual:\u003c\/strong\u003e \u003ca href=\"https:\/\/milwaukeeinstruments.com\/content\/manuals\/ISTMW802_07_22.pdf\" title=\"Milwaukee MW802 Manual\" target=\"_blank\"\u003e\u003cb\u003eDownload Milwaukee MW802 Manual (PDF)\u003c\/b\u003e\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy Milwaukee Instruments?\u003c\/h3\u003e\n\u003cp\u003eMilwaukee Instruments is trusted worldwide by professional growers and laboratories for rugged, reliable water testing equipment. The MW802 PRO combines Milwaukee's reputation for exceptional build quality, long-term reliability, and outstanding customer service—backed by years of proven performance in demanding growing environments.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSave with this bundle:\u003c\/strong\u003e Get professional-grade testing equipment and premium protection in one complete package, ready for years of reliable service.\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40196824236119,"sku":"MW802BOX","price":334.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MW802_bundle.png?v=1729615280"},{"product_id":"milwaukee-mc740-pro-conductivity-ec-controller-and-pump-kit","title":"Milwaukee MC740 PRO Conductivity (EC) Controller and Pump Kit","description":"\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MC740 PRO Conductivity (EC) controller and pump lets you measure and adjust EC levels automatically.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eCONTROL THE EC AND FERTILIZER DOSAGE IN YOUR TANK AUTOMATICALLY\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe MC740 kit includes the MC311 EC controller and the MP810 dosing pump to automatically monitor and fine-tune EC levels. Just set your EC parameters and let the Milwaukee EC Controller and pump do the rest.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO EC controller kit is preferred by people looking to dial in their testing program when they have an ongoing need to maintain levels. Common uses are nutrient tanks.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO EC controller and pump offers:\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eACCURACY\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO EC controller offers an accuracy to \u003cspan class=\"single-product-meta-item-value\" data-mce-fragment=\"1\"\u003e±2% full scale\u003c\/span\u003e.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eAUTOMATION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe controller provides a control range of 0.0 to 10.0 mS\/cm with alarms that activate when readings are higher or lower than set point.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCOMPATIBLE DOSING PUMP\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MP810 dosing pump (designed specifically for use with the MC311) is included in the kit.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eEASY INSTALLATION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe MC740 EC controller and pump kit comes with a complete mounting kit including a probe holder.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFast easy to read current results with large digital LCD readout and visual LED alarm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAccurate to\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e2% full scale (0.0 pH to 10.0 mS\/cm) with the user selectable high\/low set points\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSimple one-point calibration for increased accuracy with manual trimmers for easy adjustment\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMA812\/2 hardwired EC probe included\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e6.5 feet probe cables for extra flexibility when testing\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e12 VDC power supply\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003ePump provides a maximum pressure of 1.5 bar or more than 50 feet of head pressure with a 0.16 GPM dosing flow.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMC311 SPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0.0 - 10.0 mS\/cm\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1 mS\/cm\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2% F.S.\u003c\/li\u003e\n\u003cli\u003eCalibration: Manual, 1-point\u003c\/li\u003e\n\u003cli\u003eSet point: 0.8 to 2.8 mS\/cm\u003c\/li\u003e\n\u003cli\u003eAlarm: Active when reading is higher or lower than set point\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic, from 0 to 50°C\u003c\/li\u003e\n\u003cli\u003eEC electrode: MA812\/2 (included)\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003ePower Supply: 12 VDC adapter (included)\u003c\/li\u003e\n\u003cli\u003ePower Drivers: 115 VAC, 2A, 60Hz or 230 VAC, 1A, 50Hz\u003c\/li\u003e\n\u003cli\u003eMounting kit (Included)\u003c\/li\u003e\n\u003cli\u003eDimensions: 5.9 x 3.2 x 1.35 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 6.3 ounces (meter only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMP810 SPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMax. Flow: 0.6 L\/h\u003c\/li\u003e\n\u003cli\u003eMax. Pressure: 1.5 bar\u003c\/li\u003e\n\u003cli\u003eSqueeze tubing: Santoprene\u003c\/li\u003e\n\u003cli\u003eExt. Tube connection: 6 mm\u003c\/li\u003e\n\u003cli\u003ePower supply: 240 VAC, 50-60 Hz or 110 VAC, 60 Hz\u003c\/li\u003e\n\u003cli\u003ePower consumption: 0.42 W\u003c\/li\u003e\n\u003cli\u003eDimensions: 100 x 106 x 108 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 17.6 oz.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40200378810455,"sku":"MC740","price":488.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MC740_PRO_New.png?v=1723484442"},{"product_id":"milwaukee-mc745-pro-conductivity-ec-controller-and-pump-kits","title":"Milwaukee MC745 PRO Conductivity (EC) Controller and Pump Kits","description":"\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MC745 PRO Conductivity (EC) controller and pump lets you measure and adjust EC levels automatically.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eCONTROL THE EC AND FERTILIZER DOSAGE IN YOUR TANK AUTOMATICALLY\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe MC745 kit includes the MC311 EC controller and two MP810 dosing pumps to automatically monitor and fine-tune EC levels. Just set your EC parameters and let the Milwaukee EC Controller and pumps do the rest.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MC745 PRO controller kit is preferred by people looking to dial in their testing program when they have an ongoing need to maintain levels. Common uses are nutrient tanks.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO EC controller and pumps offers:\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eACCURACY\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO EC controller offers an accuracy to \u003cspan class=\"single-product-meta-item-value\" data-mce-fragment=\"1\"\u003e±2% full scale\u003c\/span\u003e.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eAUTOMATION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe controller provides a control range of 0.0 to 10.0 mS\/cm with alarms that activate when readings are higher or lower than set point.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCOMPATIBLE DOSING PUMP\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MP810 dosing pump (designed specifically for use with the MC311) is included in the kit.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eEASY INSTALLATION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe MC745 EC controller and pump kit comes with a complete mounting kit including a probe holder.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFast easy to read current results with large digital LCD readout and visual LED alarm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAccurate to\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e2% full scale (0.0 pH to 10.0 mS\/cm) with the user selectable high\/low set points\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSimple one-point calibration for increased accuracy with manual trimmers for easy adjustment\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMA812\/2 hardwired EC probe included\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e6.5 feet probe cables for extra flexibility when testing\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e12 VDC power supply\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003ePump provides a maximum pressure of 1.5 bar or more than 50 feet of head pressure with a 0.16 GPM dosing flow.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMC311 SPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0.0 - 10.0 mS\/cm\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1 mS\/cm\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2% F.S.\u003c\/li\u003e\n\u003cli\u003eCalibration: Manual, 1-point\u003c\/li\u003e\n\u003cli\u003eSet point: 0.8 to 2.8 mS\/cm\u003c\/li\u003e\n\u003cli\u003eAlarm: Active when reading is higher or lower than set point\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic, from 0 to 50°C\u003c\/li\u003e\n\u003cli\u003eEC electrode: MA812\/2 (included)\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003ePower Supply: 12 VDC adapter (included)\u003c\/li\u003e\n\u003cli\u003ePower Drivers: 115 VAC, 2A, 60Hz or 230 VAC, 1A, 50Hz\u003c\/li\u003e\n\u003cli\u003eMounting kit (Included)\u003c\/li\u003e\n\u003cli\u003eDimensions: 5.9 x 3.2 x 1.35 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 6.3 ounces (meter only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMP810 SPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMax. Flow: 0.6 L\/h\u003c\/li\u003e\n\u003cli\u003eMax. Pressure: 1.5 bar\u003c\/li\u003e\n\u003cli\u003eSqueeze tubing: Santoprene\u003c\/li\u003e\n\u003cli\u003eExt. Tube connection: 6 mm\u003c\/li\u003e\n\u003cli\u003ePower supply: 240 VAC, 50-60 Hz or 110 VAC, 60 Hz\u003c\/li\u003e\n\u003cli\u003ePower consumption: 0.42 W\u003c\/li\u003e\n\u003cli\u003eDimensions: 100 x 106 x 108 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 17.6 oz.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40200426684503,"sku":"MC745","price":655.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MC745KIT__52440.jpg?v=1686962196"},{"product_id":"milwaukee-cd611-digital-conductivity-pen-ec-meter","title":"Milwaukee CD611 Digital Conductivity Pen - EC Meter for Water Quality Testing","description":"\u003ch2\u003eMilwaukee CD611 Digital Conductivity Pen – Precision EC Measurement\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMilwaukee CD611 Digital Conductivity Pen\u003c\/strong\u003e is a compact, portable EC (electrical conductivity) meter designed for fast, accurate water quality testing in hydroponics, pool maintenance, aquariums, food \u0026amp; beverage production, and water treatment applications. This handheld pen combines lab-grade accuracy with field-ready convenience, making it ideal for professionals and enthusiasts who need reliable conductivity measurement on the go.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital EC measurement\u003c\/strong\u003e – precise electrical conductivity readings for water quality analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable pen design\u003c\/strong\u003e – compact and easy to use in the field or lab\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple operation\u003c\/strong\u003e – easy-to-read digital display with intuitive interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast results\u003c\/strong\u003e – quick readings for efficient testing workflows\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e – built to withstand demanding environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery powered\u003c\/strong\u003e – portable operation without AC power requirements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFood \u0026amp; beverage grade\u003c\/strong\u003e – suitable for quality control in food and beverage production\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003ePerfect for hydroponic nutrient monitoring, pool and spa water quality, aquarium salinity management, food and beverage quality control, drinking water testing, reverse osmosis system performance, and industrial water treatment. Whether you're a grower, water treatment professional, food QC technician, or aquarium enthusiast, the CD611 delivers the precision you need for confident EC measurement.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: CD611\u003c\/li\u003e\n\u003cli\u003eParameter: Electrical Conductivity (EC)\u003c\/li\u003e\n\u003cli\u003eProduct Type: Digital Conductivity Pen\u003c\/li\u003e\n\u003cli\u003eDisplay: Digital LCD\u003c\/li\u003e\n\u003cli\u003ePower: Battery operated\u003c\/li\u003e\n\u003cli\u003eWeight: 5 oz\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: Romania\u003c\/li\u003e\n\u003cli\u003eSKU: CD611\u003c\/li\u003e\n\u003cli\u003eBarcode: 810666001697\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTrust Milwaukee Instruments for durable, accurate water testing solutions that meet the demands of professionals in hydroponics, food \u0026amp; beverage, aquaculture, and water quality management.\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40230652739671,"sku":"CD611","price":34.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/CD611.jpg?v=1736819130"},{"product_id":"milwaukee-cd610-high-range-tds-meter-pen","title":"Milwaukee CD610 High Range TDS Meter Pen - 0-10000 ppm Digital Water Tester","description":"\u003ch1 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eDIGITAL. SIMPLE. COMPACT.\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee CD610 Total Dissolved Solids High Range (PPM)  Pen is designed for aquariums, pools and education and many other applications. The CD610 helps make sure that you keep your fish tank water clean and healthy. It is a cost effective tool for teacher's science labs. Keep PPM in your target range to help your achieve better results.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMeasures Total Dissovled Solids (PPM) direct and with automatic temperature compensation.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIdeal range for aquariums and pools (0 to 10000 ppm).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUnits in ppm easily convertable to uS\/cm.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFactory calibrated with the ability to recalibrate if needed.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAutomatic Temperature Compensation (ATC).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e350 hours continuous use (4 x 1.5V batteries included).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSimple one point calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eCARE AND USE\u003c\/h2\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMAINTENANCE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eEC\/PPM electrodes can develop nutrient build up over time. To miminize build up, always rinse the probe in fresh tap or DI water after every use.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCONVERTING TDS TO EC\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee TDS\/PPM Pen, like all TDS meters, provides a reading  measured in parts per million of contaminates per unit of volume in a solution.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eTDS\/PPM is often converted to uS\/cm. Different scales include the 500 scale, 650 scale and the 700 scale. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eYour TDS\/PPM reading can be approximately converted to uS\/cm as shown in the examples below.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e1 ppm = 2 uS\/cm on the 0.5 factor scale\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 ppm = 1.43 µ\u003c\/span\u003eS\/cm on the 442 scale or .70 factor scale\u003c\/p\u003e\n\u003cdiv class=\"uCalc_222669 uc-frame-show\" data-mce-fragment=\"1\"\u003e\u003ciframe class=\"uCalc-frame_222669\" src=\"https:\/\/api.ucalc.pro\/api\/222669?bg_color=transparent\u0026amp;TID=S1FdXkRd#https%3A%2F%2Fmilwaukeeinstruments.com%2Fmilwaukee-cd610-digital-high-range-tds-pen%2F\" data-mce-fragment=\"1\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv class=\"uCalc_222669 uc-frame-show\" data-mce-fragment=\"1\"\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0 to 10000 ppm\u003c\/li\u003e\n\u003cli\u003eResolution: 100 ppm\u003c\/li\u003e\n\u003cli\u003eAccuracy@20°C (68°F): ±2% full Scale\u003c\/li\u003e\n\u003cli\u003eTypical EMC Deviation: ±2% full Scale\u003c\/li\u003e\n\u003cli\u003eCalibration: Manual, at 1 point through trimmer\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic from 5 to 50°C (41 to 122°F), with ß=2%\/°C\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 100%\u003c\/li\u003e\n\u003cli\u003eBattery Type: 4 x 1.5V Alkaline (included)\u003c\/li\u003e\n\u003cli\u003eBattery Life: Approx. 350 hours of continuous use\u003c\/li\u003e\n\u003cli\u003eCalibration Solution: M10038B (25 sachets 20 mL ea.)\u003c\/li\u003e\n\u003cli\u003eDimensions: 6 x 1.2 x 0.95 inches (180 x 65 x 32 mm)\u003c\/li\u003e\n\u003cli\u003eWeight: 3.5 ounces (0.99 g)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"uCalc_222669 uc-frame-show\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40230658474071,"sku":"CD610","price":34.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/CD610.jpg?v=1736818967"},{"product_id":"milwaukee-cd600-digital-total-dissolved-solids-pen-tds","title":"Milwaukee CD600 Digital Total Dissolved Solids Pen (TDS)","description":"\u003ch1 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eDIGITAL. SIMPLE. COMPACT.\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee CD600 Total Dissolved Solids (TDS) Pen is designed for hydroponics, aquariums, horticulture, water conditioning and many other applications. The CD600 helps you make sure that your plants are receiving the right amount of nutrient or helps you keep your filters up-to-date and clean for water filtration. Keep TDS in your target range to help your achieve better results.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMeasures Total Disolved (TDS) direct and with automatic temperature compensation.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIdeal range for hydroponics (0 to 1990 ppm).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUnits in ppm easily convertable to uS\/cm.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFactory calibrated with the ability to recalibrate if needed.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAutomatic Temperature Compensation (ATC).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e350 hours continuous use (4 x 1.5V batteries included).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSimple one point calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eCARE AND USE\u003c\/h2\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMAINTENANCE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eTDS\/PPM electrodes can develop nutrient build up over time. To miminize build up, always rinse the probe in fresh tap or DI water after every use.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCONVERTING TDS TO EC\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee TDS Pen, like all TDS meters, provides a measure of Total Dissolved Solids (ppm) reading, of contaminates per unit of volume in a solution.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eTDS\/PPM is often converted to uS\/cm. Different scales include the 500 scale, 650 scale and the 700 scale. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eYour TDS\/PPM readings can be approximately converted to uS\/cm as shown in the examples below.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e1 ppm = 2 uS\/cm on the 0.5 factor scale\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1 ppm = 1.43 µ\u003c\/span\u003eS\/cm on the 442 scale or .70 factor scale\u003c\/p\u003e\n\u003cdiv class=\"uCalc_222669 uc-frame-show\" data-mce-fragment=\"1\"\u003eSPECIFICATIONS\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"uCalc_222669 uc-frame-show\" data-mce-fragment=\"1\"\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0 to 1990 ppm\u003c\/li\u003e\n\u003cli\u003eResolution: 10 ppm\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2% Full Scale\u003c\/li\u003e\n\u003cli\u003eTypical EMC Deviation: ±2% Full Scale\u003c\/li\u003e\n\u003cli\u003eCalibration: Manual, at 1 point through trimmer\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic from 5 to 50°C, with ß=2%\/°C\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 100%\u003c\/li\u003e\n\u003cli\u003eBattery Type: 4 x 1.5V Alkaline (included)\u003c\/li\u003e\n\u003cli\u003eBattery Life: Approx. 350 hours of continuous use\u003c\/li\u003e\n\u003cli\u003eCalibration Solution: M10032B (25 sachets 20 mL ea.)\u003c\/li\u003e\n\u003cli\u003eDimensions: 6 x 1.2 x 0.95 inches (180 x 65 x 32 mm)\u003c\/li\u003e\n\u003cli\u003eWeight: 3.5 ounces (0.99 g)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40239416508503,"sku":"CD600","price":34.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/CD600.jpg?v=1736818700"},{"product_id":"milwaukee-cd601-digital-conductivity-pen-ec","title":"Milwaukee CD601 Digital Conductivity Pen (EC)","description":"\u003ch1 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eDIGITAL. SIMPLE. COMPACT.\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee CD601 digital electrical conductivity (EC)  Pen is designed for aquariums, aquaculture, pools, water conditioning and many other applications. The CD601 helps you make sure that your water has the right amount of nutrient to help keep fish tanks healthy or helps you keep your filters up-to-date and clean for water filtration. Keep EC in your target range to help your achieve better results.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMeasures microSiemens (uS\/cm) direct and with automatic temperature compensation.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIdeal range for aquariums (0 to 1990 uS\/cm).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUnits in uS\/cm are easily convertable to (ppm).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFactory calibrated with the ability to recalibrate if needed.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAutomatic Temperature Compensation (ATC).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e350 hours continuous use (4 x 1.5V batteries included).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSimple one point calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eCARE AND USE\u003c\/h2\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMAINTENANCE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eEC electrodes can develop nutrient build up over time. To miminize build up, always rinse the probe in fresh tap or DI water after every use.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCONVERTING EC TO TDS\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee EC Pen, like all conductivity meters, provides a measure of electrically charged ions in a solution and is an absolute measure of conductivity.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eEC is often converted to TDS in parts per million (ppm). Different scales include the 500 scale, 650 scale and the 700 scale. However, true PPM can only be determined through chemical analysis.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eYour mS\/cm reading can be approximately converted to TDS (ppm) as shown in the examples below.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e2,000\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eµ\u003c\/span\u003eS\/cm = 2.0 mS\/cm = 1000 ppm on .50 factor scale\u003cbr data-mce-fragment=\"1\"\u003e2,000\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eµ\u003c\/span\u003eS\/cm = 2.0 mS\/cm = 1400 ppm on the 442 scale or .70 factor scale\u003c\/p\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"uCalc_222669 uc-frame-show\"\u003eSPECIFICATIONS\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv data-mce-fragment=\"1\" class=\"uCalc_222669 uc-frame-show\"\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0 to 1990 uS\/cm\u003c\/li\u003e\n\u003cli\u003eResolution: 10 uS\/cm\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2% Full Scale\u003c\/li\u003e\n\u003cli\u003eTypical EMC Deviation: ±1% Full Scale\u003c\/li\u003e\n\u003cli\u003eCalibration: Manual, at 1 point through trimmer\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic from 5 to 50°C (41 to 122°F), with ß=2%\/°C\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 100%\u003c\/li\u003e\n\u003cli\u003eCalibration Solution: M10031B (25 sachets x 20 mL ea.)\u003c\/li\u003e\n\u003cli\u003eBattery Type: 4 x 1.5V Alkaline (included)\u003c\/li\u003e\n\u003cli\u003eBattery Life: Approx. 350 hours of continuous use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40239436202071,"sku":"CD601","price":34.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/CD601.jpg?v=1736818823"},{"product_id":"milwaukee-ec59-pro-waterproof-3-in-1-conductivity-tds-temperature-tester-with-replaceable-probe","title":"Milwaukee EC59 PRO Waterproof 3-in-1 Conductivity \/ TDS \u0026 Temperature Tester with Replaceable Probe","description":"\u003ch2 data-mce-fragment=\"1\"\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee EC59 PRO Conductivity (EC) \u0026amp; Total Dissolved Solids (TDS) Tester is designed for aquaculture, food, wine, laboratory, water treament and many other applications. It is the ideal meter to help make sure that your EC\/TDS\/Temp. needs are being met and are reliable results for your analysis. Keep EC\/TDS\/TEMP. in your target range to help your achieve best results.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMeasures EC\/TDS\/Temp. with automatic temperature compensation (ATC).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIdeal range for all different applications (0 to 3999 uS\/cm) | 0 to  2000 ppm | 0.0 to 60°C (32.0 to 140.0°F). \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUnits in uS\/cm or ppm easily convertable to other ranges.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFactory calibrated with the ability to recalibrate if needed.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eReplaceable electrode Mi59P.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eFully waterproof to IP65.\u003c\/b\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eApproximately 100 hours of use (4 x 1.5V batteries included).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eCARE AND USE\u003c\/h2\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMAINTENANCE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eEC electrodes can develop nutrient build up over time. To miminize build up, always rinse the probe in fresh tap water after every use.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCONVERTING EC TO TDS\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO Conductivity Tester, like all conductivity meters, provides a measure of electrically charged ions in a solution and is an absolute measure of conductivity.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eEC\/TDS can converted. Different scales include the 500 scale, 650 scale and the 700 scale. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eYour uS\/cm reading can be approximately converted to other scales as shown in the examples below.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e2.00 mS\/cm = 2000 uS\/cm = 1000 ppm on .50 factor scale\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e2.00 mS\/cm = 2000 uS\/cm = 1400 ppm on the 442 scale or .70 factor scale\u003c\/p\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEC Range: 0 - 3999 uS\/cm\u003c\/li\u003e\n\u003cli\u003eTDS Range: 0 - 2000 ppm\u003c\/li\u003e\n\u003cli\u003eTemp Range: 0.0 to 60.0°C \/ 32.0 to 140.0°F\u003c\/li\u003e\n\u003cli\u003eEC Resolution: 1 uS\/cm\u003c\/li\u003e\n\u003cli\u003eTDS Resolution: 1 ppm\u003c\/li\u003e\n\u003cli\u003eTemp Resolution: 0.1°C \/ 0.1°F\u003c\/li\u003e\n\u003cli\u003eEC Accuracy: 2% Full Scale\u003c\/li\u003e\n\u003cli\u003eTDS Accuracy: 2% Full Scale\u003c\/li\u003e\n\u003cli\u003eTemp Accuracy: ±0.5°C \/ ±1°F\u003c\/li\u003e\n\u003cli\u003eEC Typical EMC Deviation: 2% Full Scale\u003c\/li\u003e\n\u003cli\u003eTDS Typical EMC Deviation: 2% Full Scale Temp\u003cbr\u003eTypical EMC Deviation Temperature: ±0.5°C \/ ±1°F\u003c\/li\u003e\n\u003cli\u003eCalibration: Automatic, 1 point\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic, with β=0.0 to 2.4%\/°C\u003c\/li\u003e\n\u003cli\u003eProbe: Mi59P (replaceable)\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 100%\u003c\/li\u003e\n\u003cli\u003eBattery Type: 4 x 1.5V; IEC LR44, A76 (included)\u003c\/li\u003e\n\u003cli\u003eBattery Life: Approx. 100 hours of use\u003c\/li\u003e\n\u003cli\u003eAuto-off: After 8 minutes of non-use\u003c\/li\u003e\n\u003cli\u003eDimensions: 7.9 × dia 1.5 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 3.5 ounces\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40239452422231,"sku":"EC59","price":77.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/EC59_Pro.jpg?v=1736878897"},{"product_id":"milwaukee-ec60-pro-waterproof-3-in-1-ec-tds-temp-tester-with-replaceable-probe","title":"Milwaukee EC60 PRO Waterproof 3-in-1 EC \/ TDS\/Temp Tester with Replaceable Probe","description":"\u003ch2 data-mce-fragment=\"1\"\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee EC60 PRO Conductivity Tester is designed for hydroponic and other growers to help you make sure that your plants have the ideal amount of nutrient avaiable. Keep EC in your target range to help your achieve better results.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMeasures conductivity and TDS with automatic temperature compensation.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIdeal range for hydroponic and other growers (0.00 to 20.00 mS\/cm).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUnits in mS\/cm or ppt easily convertable to ppm.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFactory calibrated with the ability to recalibrate if needed.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eReplaceable electrode.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eFully waterproof to IP65.\u003c\/b\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eApproximately 100 hours of use (4 x 1.5V batteries included).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eCARE AND USE\u003c\/h2\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMAINTENANCE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eEC electrodes can develop nutrient build up over time. To miminize build up, always rinse the probe in fresh tap water after every use.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eCONVERTING EC TO TDS\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee EC60 PRO Conductivity Tester, like all conductivity meters, provides a measure of electrically charged ions in a solution and is an absolute measure of conductivity.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eIn Hydroponics, EC is often converted to TDS in parts per million (ppm). Different scales include the 500 scale, 650 scale and the 700 scale. However, true PPM can only be determined through chemical analysis.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eYour mS\/cm reading can be approximately converted to TDS (ppm) as shown in the examples below.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e2.00 mS\/cm = 2000 uS\/cm = 1000 ppm on .50 factor scale\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e2.00 mS\/cm = 2000 uS\/cm = 1400 ppm on the 442 scale or .70 factor scale\u003c\/p\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEC Range: 0.00-20.00 mS\/cm\u003c\/li\u003e\n\u003cli\u003eTDS Range: 0.00-10.00 ppt\u003c\/li\u003e\n\u003cli\u003eTemp Range: 0.0 to 60.0°C \/ 32.0 to 140.0°F\u003c\/li\u003e\n\u003cli\u003eEC Resolution: 0.01 mS\/cm\u003c\/li\u003e\n\u003cli\u003eTDS Resolution: 0.01 ppt\u003c\/li\u003e\n\u003cli\u003eTemp Resolution: 0.1°C \/ 0.1°F\u003c\/li\u003e\n\u003cli\u003eEC Accuracy: 2% Full Scale\u003c\/li\u003e\n\u003cli\u003eTDS Accuracy: 2% Full Scale\u003c\/li\u003e\n\u003cli\u003eTemp Accuracy: ±0.5°C \/ ±1°F\u003c\/li\u003e\n\u003cli\u003eEC Typical EMC Deviation: 2% Full Scale\u003c\/li\u003e\n\u003cli\u003eTDS Typical EMC Deviation: 2% Full Scale Temp\u003cbr\u003eTypical EMC Deviation Temperature: ±0.5°C \/ ±1°F\u003c\/li\u003e\n\u003cli\u003eCalibration: Automatic, 1 point\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic, with β=0.0 to 2.4%\/°C\u003c\/li\u003e\n\u003cli\u003eProbe: Mi59P (replaceable)\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 100%\u003c\/li\u003e\n\u003cli\u003eBattery Type: 4 x 1.5V; IEC LR44, A76 (included)\u003c\/li\u003e\n\u003cli\u003eBattery Life: Approx. 100 hours of use\u003c\/li\u003e\n\u003cli\u003eAuto-off: After 8 minutes of non-use\u003c\/li\u003e\n\u003cli\u003eDimensions: 7.9 × dia 1.5 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 3.5 ounces\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40239455305815,"sku":"EC60","price":77.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/EC60.jpg?v=1736879108"},{"product_id":"milwaukee-t75-waterproof-low-range-tds-pen-total-dissolved-solids-meter","title":"Milwaukee T75 Waterproof Low Range TDS Pen - Total Dissolved Solids Meter 0-999 ppm","description":"\u003ch2\u003eMilwaukee T75 Waterproof Low Range TDS Pen\u003c\/h2\u003e\u003cp\u003eThe Milwaukee Instruments T75 is a professional-grade waterproof TDS (Total Dissolved Solids) pen designed for accurate low-range measurements from 0 to 999 ppm. Built for water quality professionals, aquarium enthusiasts, hydroponics growers, and field technicians who need reliable, portable TDS testing.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Range Precision\u003c\/strong\u003e – Optimized for 0-999 ppm measurements with ±2% full-scale accuracy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Design (IP67)\u003c\/strong\u003e – Fully submersible and built to withstand harsh testing environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Temperature Compensation (ATC)\u003c\/strong\u003e – Ensures accurate readings across varying water temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-Touch Calibration\u003c\/strong\u003e – Simple push-button calibration at 500 ppm for quick field setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable \u0026amp; Durable\u003c\/strong\u003e – Compact pen design with rugged construction for on-the-go testing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Off Function\u003c\/strong\u003e – Conserves battery life with automatic shutdown after 8 minutes of non-use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eIdeal for drinking water quality testing, aquarium and aquaculture monitoring, hydroponics nutrient solution management, reverse osmosis system verification, and general water purity assessment. The low range makes it perfect for applications requiring precise measurements in cleaner water samples.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTrusted by professionals\u003c\/strong\u003e in laboratories, water treatment facilities, agriculture operations, and aquatic systems worldwide. Milwaukee Instruments delivers reliable, affordable water testing solutions backed by decades of analytical expertise.\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40246481616983,"sku":"T75","price":48.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/T75.jpg?v=1736819502"},{"product_id":"milwaukee-mw801-pro-ph-ec-tds-3-in-1-combo-meter-atc-se600-probe","title":"Milwaukee MW801 PRO pH\/EC\/TDS 3-in-1 Combo Meter | ATC | SE600 Probe | Hydroponics \u0026 Aquarium","description":"\u003ch2\u003eMilwaukee MW801 PRO 3-in-1 pH, EC \u0026amp; TDS Combo Meter with ATC\u003c\/h2\u003e\n\u003cp\u003eTake complete control of your water chemistry with the \u003cstrong\u003eMilwaukee MW801 PRO\u003c\/strong\u003e — a professional-grade, 3-in-1 combo meter that measures \u003cstrong\u003epH, electrical conductivity (EC), and total dissolved solids (TDS)\u003c\/strong\u003e simultaneously using a single integrated SE600 probe. Built for demanding applications in hydroponics, aquariums, aquaponics, drinking water testing, and laboratory environments, the MW801 PRO delivers lab-quality accuracy in a rugged, portable package.\u003c\/p\u003e\n\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-in-1 Testing\u003c\/strong\u003e — Measure pH, EC, and TDS with one meter and one probe; no juggling multiple devices or probes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e±0.2 pH Lab-Grade Accuracy\u003c\/strong\u003e — Reliable, professional results you can trust for critical water quality decisions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Temperature Compensation (ATC)\u003c\/strong\u003e — Built-in temperature correction from 32–122°F (0–50°C) for consistent readings regardless of sample temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable SE600 Combination Probe\u003c\/strong\u003e — Fiber junction design resists fertilizer and nutrient contamination, extending probe life in demanding hydroponic and aquaculture environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple 1-Point Manual Calibration\u003c\/strong\u003e — Easy calibration for both pH and EC with included calibration solutions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged \u0026amp; Portable\u003c\/strong\u003e — Lightweight design (0.36 lbs with battery) with a large, easy-to-read display for field and bench use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e150-Hour Battery Life\u003c\/strong\u003e — Long-lasting 9V alkaline battery keeps you testing longer between replacements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy the MW801 PRO?\u003c\/h2\u003e\n\u003cp\u003epH, EC, and TDS levels are critical indicators of water quality in aquariums, hydroponic systems, and drinking water. Elevated TDS can reduce water clarity, affect taste, impair fish health, and limit aquatic plant photosynthesis. The MW801 PRO gives you precise, simultaneous control over all three parameters — with professional accuracy and exceptional ease of use — in one compact instrument.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Range:\u003c\/strong\u003e 0.0 – 14.0 pH | Resolution: 0.1 pH | Accuracy: ±0.2 pH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Range:\u003c\/strong\u003e 0 – 1990 µS\/cm | Resolution: 10 µS\/cm | Accuracy: ±2% FS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTDS Range:\u003c\/strong\u003e 0 – 1990 ppm | Resolution: 10 ppm | Accuracy: ±2% FS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Compensation:\u003c\/strong\u003e Automatic (ATC), 32–122°F (0–50°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe:\u003c\/strong\u003e SE600 combination pH\/EC\/TDS probe with 3-foot cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Manual 1-point for pH \u0026amp; EC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTDS Conversion Factor:\u003c\/strong\u003e 0.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 1 × 9V alkaline | Battery Life: 150 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 7.3 × 3.2 × 1.8 in (185 × 82 × 45 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.36 lbs \/ 0.165 kg (with battery)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e MW801 | Barcode: 810666003815\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Romania\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMW801 PRO meter body\u003c\/li\u003e\n\u003cli\u003eSE600 combination pH\/EC\/TDS probe (3-foot cable)\u003c\/li\u003e\n\u003cli\u003e9V alkaline battery\u003c\/li\u003e\n\u003cli\u003eM10007B — pH 7.01 calibration buffer solution sachet\u003c\/li\u003e\n\u003cli\u003eM10031B — 1413 µS\/cm EC calibration solution sachet\u003c\/li\u003e\n\u003cli\u003eM10080B — 800 ppm TDS calibration solution sachet\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponics nutrient solution management\u003c\/li\u003e\n\u003cli\u003eAquarium \u0026amp; reef tank water quality monitoring\u003c\/li\u003e\n\u003cli\u003eAquaponics system management\u003c\/li\u003e\n\u003cli\u003eDrinking water \u0026amp; tap water testing\u003c\/li\u003e\n\u003cli\u003eWastewater \u0026amp; environmental analysis\u003c\/li\u003e\n\u003cli\u003eLaboratory \u0026amp; educational use\u003c\/li\u003e\n\u003cli\u003ePool \u0026amp; spa water chemistry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProbe Care \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eThe SE600 probe integrates both pH and EC sensors. Proper maintenance ensures peak accuracy and extends probe life:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Always store with the cap filled with buffer or storage solution — never plain water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaning:\u003c\/strong\u003e Soak the probe regularly in cleaning solution to remove residue and salt deposits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Calibrate after cleaning and before each testing session\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnique:\u003c\/strong\u003e Gently stir the probe in the sample for faster, more accurate readings\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended:\u003c\/strong\u003e Pair with the \u003cstrong\u003eMilwaukee pH Maintenance Kit (PH-Main)\u003c\/strong\u003e to clean, condition, and protect your electrode for peak long-term performance.\u003c\/p\u003e\n\n\u003ch2\u003eWhat Customers Say\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e\"Superb meter, easy to use, great customer service.\"\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\"Best meter I have ever owned.\"\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\"I have owned this meter for almost 8 years and only replaced the probe once. The calibration knobs are easy to use, and even when I am less than gentle with the thing it keeps on going. I wouldn’t consider any other meter.\"\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\"The best meter on the market and Milwaukee customer service is the best.\"\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhy Milwaukee Instruments?\u003c\/h2\u003e\n\u003cp\u003eMilwaukee Instruments is trusted worldwide by professionals in hydroponics, aquaculture, water treatment, and laboratory science. The MW801 PRO combines Milwaukee’s reputation for rugged construction, long-term reliability, and exceptional customer support — backed by years of proven performance in the most demanding water testing applications.\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40254516494423,"sku":"MW801","price":294.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MW801__80303.jpg?v=1695679912"},{"product_id":"milwaukee-c65-waterproof-conductivity-ec-tds-meter-pen-atc","title":"Milwaukee C65 Waterproof Conductivity Pen - EC\/TDS Meter with ATC \u0026 Replaceable Electrode","description":"\u003ch2\u003eProfessional Waterproof Conductivity Pen for EC \u0026amp; TDS Testing\u003c\/h2\u003e\u003cp\u003eThe Milwaukee C65 is a rugged, waterproof conductivity pen designed for accurate EC (electrical conductivity) and TDS (total dissolved solids) measurement in aquariums, hydroponics, pools, and water quality applications. With automatic temperature compensation (ATC) and a replaceable electrode, this portable tester delivers reliable readings in any environment.\u003c\/p\u003e\u003ch3\u003eKey Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Design:\u003c\/strong\u003e IP67-rated protection allows testing in wet environments and withstands accidental submersion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Measurement:\u003c\/strong\u003e Measures both EC (0-1990 µS\/cm) and TDS (0-995 ppm) with the push of a button\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Temperature Compensation (ATC):\u003c\/strong\u003e Built-in sensor ensures accurate readings from 32 to 122°F (0 to 50°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable Electrode:\u003c\/strong\u003e MA830R electrode can be replaced for long-term use and cost-effective maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Calibration:\u003c\/strong\u003e Simple one-point calibration with 1413 µS\/cm solution for optimal accuracy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable \u0026amp; Convenient:\u003c\/strong\u003e Compact pen design fits in your pocket for on-the-go testing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Off Function:\u003c\/strong\u003e Conserves battery life with automatic 8-minute shutdown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge LCD Display:\u003c\/strong\u003e Easy-to-read screen shows measurements and temperature simultaneously\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEC Range: 0 to 1990 µS\/cm\u003c\/li\u003e\n\u003cli\u003eTDS Range: 0 to 995 ppm (mg\/L)\u003c\/li\u003e\n\u003cli\u003eResolution: 10 µS\/cm (EC), 5 ppm (TDS)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2% Full Scale\u003c\/li\u003e\n\u003cli\u003eTemperature Range: 32 to 122°F (0 to 50°C)\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic (ATC)\u003c\/li\u003e\n\u003cli\u003eCalibration: 1-point at 1413 µS\/cm\u003c\/li\u003e\n\u003cli\u003eWaterproof Rating: IP67\u003c\/li\u003e\n\u003cli\u003eBattery: 4 x 1.5V button cell (included)\u003c\/li\u003e\n\u003cli\u003eAuto-Off: 8 minutes\u003c\/li\u003e\n\u003cli\u003eDimensions: Compact pen design\u003c\/li\u003e\n\u003cli\u003eWeight: 12 oz\u003c\/li\u003e\n\u003cli\u003eReplaceable Electrode: MA830R\u003c\/li\u003e\n\u003cli\u003eSKU: C65\u003c\/li\u003e\n\u003cli\u003eBarcode: 810666001651\u003c\/li\u003e\n\u003cli\u003eMade in Romania\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications:\u003c\/h3\u003e\u003cp\u003ePerfect for aquarium hobbyists monitoring water quality, hydroponic growers testing nutrient solutions, pool and spa maintenance, drinking water quality checks, environmental water testing, laboratory use, and field testing applications. The waterproof design makes it ideal for wet environments and outdoor use.\u003c\/p\u003e\u003ch3\u003eWhat's Included:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMilwaukee C65 Conductivity Pen\u003c\/li\u003e\n\u003cli\u003eMA830R Replaceable Electrode\u003c\/li\u003e\n\u003cli\u003e4 x 1.5V Button Cell Batteries\u003c\/li\u003e\n\u003cli\u003eProtective Cap\u003c\/li\u003e\n\u003cli\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMaintenance \u0026amp; Calibration:\u003c\/h3\u003e\u003cp\u003eFor best results, calibrate regularly using Milwaukee MA9071 1413 µS\/cm calibration solution. The replaceable MA830R electrode ensures long-term accuracy and cost-effective maintenance. Clean the electrode after each use and store with the protective cap in place.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNote: Calibration solution sold separately. Regular calibration recommended for optimal accuracy.\u003c\/em\u003e\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40278944251991,"sku":"C65","price":48.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/C65.jpg?v=1736872891"},{"product_id":"milwaukee-t76-waterproof-high-range-tds-pen-0-9990-ppm","title":"Milwaukee T76 Waterproof High Range TDS Pen - 0-9990 ppm Total Dissolved Solids Meter","description":"\u003ch2\u003eMilwaukee T76 Waterproof High Range TDS Pen – Precision Total Dissolved Solids Testing\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMilwaukee T76 Waterproof High Range TDS Pen\u003c\/strong\u003e delivers fast, accurate measurements of total dissolved solids (TDS) from \u003cstrong\u003e0 to 9990 ppm\u003c\/strong\u003e, making it ideal for hydroponics, pool maintenance, aquariums, drinking water testing, and industrial water treatment applications. This rugged, waterproof pen combines lab-grade accuracy with field-ready durability.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh range 0-9990 ppm\u003c\/strong\u003e – measures elevated TDS levels in industrial and agricultural applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof IP67 design\u003c\/strong\u003e – fully submersible and built for harsh environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-off function\u003c\/strong\u003e – conserves battery life during extended use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory calibrated\u003c\/strong\u003e – ready to use out of the box with reliable accuracy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact pen design\u003c\/strong\u003e – portable and easy to use in the field or lab\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHold function\u003c\/strong\u003e – freezes readings for easy recording\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003ePerfect for hydroponic nutrient monitoring, pool and spa water quality, aquarium salinity management, drinking water safety testing, reverse osmosis system performance, and industrial water treatment. Whether you're a grower, water treatment professional, or aquarium enthusiast, the T76 delivers the precision you need.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eModel: T76\u003c\/li\u003e\n\u003cli\u003eRange: 0-9990 ppm (mg\/L)\u003c\/li\u003e\n\u003cli\u003eResolution: 10 ppm\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2% full scale\u003c\/li\u003e\n\u003cli\u003eWaterproof rating: IP67\u003c\/li\u003e\n\u003cli\u003eAuto-off: After 8 minutes of non-use\u003c\/li\u003e\n\u003cli\u003eBattery: 4 x 1.5V button cell (included)\u003c\/li\u003e\n\u003cli\u003eWeight: 3.5 oz\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: Romania\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTrust Milwaukee Instruments for durable, accurate water testing solutions that meet the demands of professionals and enthusiasts in hydroponics, aquaculture, and water quality management.\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40278948446295,"sku":"T76","price":48.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/T76.jpg?v=1736819659"},{"product_id":"milwaukee-mw803-max-waterproof-low-range-4-in-1-ph-ec-tds-temp-tester-with-replaceable-probe","title":"Milwaukee MW803 MAX Waterproof Low Range 4-in-1 pH \/ EC \/ TDS\/Temp Tester with Replaceable Probe","description":"\u003ch2 data-mce-fragment=\"1\"\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MW803 MAX Waterproof Low Range 4-in-1 pH\/EC\/TDS\/Temp Tester is designed as an all-in-one solution for growers.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MW803 MAX Waterproof 4-in-1 Tester offers:\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eACCURACY\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe MW803 MAX 4-in-1 tester is accurate to\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e0.05 pH,\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eEC\/TDS to 2% Full Scale and ±0.5°C \/ ±1°F for temperature\u003c\/span\u003e.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWith automatic calibration and 5 memorized calibration points, the tester can be quickly and easily be calibrated to a higher accuracy compared with manual calibration.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eLONG LIFE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe tester comes with a replaceable pH probe with a double junction probe design for longer life.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eFAST RESPONSE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAn exposed temperature probe is located close to the pH probe for fast temperature compensation.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eWATERPROOF CONSTRUCTION\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eNo more worries about dropping your tester while measuring.\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cb data-mce-fragment=\"1\"\u003eThe MW803 is fully waterproof to IP65.\u003c\/b\u003e\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eLIGHT WEIGHT\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAt just 3.5 ounces, the MW803 MAX is easy to handle at up to half the weight of other testers.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eEASE-OF-USE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eA large dual level LCD screen makes reading results easy while a stability indicator and hold function that freezes the display takes the guess work out.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFast easy to read results with large digital dual LCD readout.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eExtreme accuracy to\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e0.05 pH, EC \/ TDS 2% Full Scale and Temperature\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e0.5 C \/\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e1 F.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eRange 0.00 – 14.00 pH | EC 0 to 3999 uS\/cm | TDS 0 - 2000 ppm | Temperature: 0.0 to 50.0 C \/ 32.0 to 122.0 F.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eLightweight and portable at just 3.5 ounces.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eEasy measurement: just place the probe in the sample, gently stir, wait for the stability indication to show a stable reading and then freeze the reading.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSimple push button, automatic 1 or 2 point pH calibration with 5 saved calibration points and simple 1 point EC calibration.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eGel-filled, double junction pH electrode for low maintenance and high performance with exposed temp. sensor for fast readings.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAuto shut off after 8 minutes of non-use.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eFully waterproof to IP65.\u003c\/b\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBattery life approx. 100 hour of continuous use (batteries included).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eCARE AND USE\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe MW803 PRO Tester includes both a pH and EC electrode. Both need maintenance.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eAll pH sensors have a limited life and response time gets longer with age. Properly maintaining your pH pen tester will give you fast, accurate results for longer. So, be sure to order the Milwaukee pH Maitenance Kit code\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.getultimatenow.com\/products\/milwaukee-ph-main-maintenance-kit-for-ph-orp-meters-and-testers\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePH-Main\u003c\/strong\u003e\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eat checkout time!  This will be needed to help clean and condition the pH electrode before use!\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eEC sensors are more robust but can still be affected by residue build up.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eHere are our top four tips.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e1. Always store with the cap full of buffer or storage solution MA9015 not water.\u003cbr data-mce-fragment=\"1\"\u003e2. Clean your Tester regularly by soaking in cleaning solution MA9016.\u003cbr data-mce-fragment=\"1\"\u003e3. Calibrate after cleaning and\/or storage before testing to adjust for changes in the pH and EC sensor.\u003cbr data-mce-fragment=\"1\"\u003e4. Gently stir the PRO Tester in the sample for a faster result.\u003cbr data-mce-fragment=\"1\"\u003e5. Rinse in water after every test.\u003c\/p\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cp\u003epH Range: 0.00 to 14.00 pH\u003cbr\u003eEC Range: 0 3999 uS\/cm\u003cbr\u003eTDS Range: 0 to 2000 ppm\u003cbr\u003eTemp Range: 0.0 to 50.0°C \/ 32.0 to 122.0°F\u003cbr\u003epH Resolution: 0.01 pH\u003cbr\u003eEC Resolution: 1 uS\/cm\u003cbr\u003eTDS Resolution: 1 ppm\u003cbr\u003eTemp Resolution: 0.1 C \/ 0.1 F\u003cbr\u003epH Accuracy: ±0.05 pH\u003cbr\u003eEC\/TSD Accuracy: 2% Full scale\u003cbr\u003eTemp Accuracy: ±0.5°C \/ ±1°F\u003cbr\u003eTemperature Compensation: Automatic with ß=0.0 to 2.4%\/°C\u003cbr\u003eCalibration automatic, 1 point for EC and 1 or 2 points for pH\u003cbr\u003eTDS Factor: 0.45 to 1.00 (conv.)\u003cbr\u003eProbe: Mi60P (replaceable)\u003cbr\u003eEnvironment: 0 to 50°C (32 to 122°F); 100% RH max.\u003cbr\u003eBattery Type: 4 x 1.5V; IEC LR44, A76 (included)\u003cbr\u003eBattery Life: approx. 100 hours of use\u003cbr\u003eAuto-off after 8 minutes of non-use\u003cbr\u003eDimensions: 7.9 inches × 1.5 inches (diameter)\u003cbr\u003eWeight: 3.5 ounces\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40344296980567,"sku":"MW803","price":219.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MW803_MAX.jpg?v=1736879862"},{"product_id":"milwaukee-cd97-low-range-tds-pen-tester-0-999-ppm-atc","title":"Milwaukee CD97 Low Range TDS Pen Tester | 0–999 ppm | ATC | Water Conditioning, RO \u0026 Education","description":"\u003ch2\u003eMilwaukee CD97 Low Range TDS Pen – Digital PPM Tester with ATC\u003c\/h2\u003e\n\u003cp\u003eMonitor water purity with confidence using the \u003cstrong\u003eMilwaukee CD97\u003c\/strong\u003e — a compact, digital \u003cstrong\u003eTotal Dissolved Solids (TDS) pen tester\u003c\/strong\u003e engineered for water conditioning, reverse osmosis (RO) system verification, hydroponics, aquarium maintenance, drinking water testing, and science education. Simple, accurate, and built to last, the CD97 delivers reliable ppm readings with \u003cstrong\u003eAutomatic Temperature Compensation (ATC)\u003c\/strong\u003e in a pocket-sized form factor.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Range TDS Measurement (0–999 ppm)\u003c\/strong\u003e — Ideal for water conditioning, RO filter verification, and drinking water quality monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Temperature Compensation (ATC)\u003c\/strong\u003e — Corrects readings automatically from 5–50°C (41–122°F) for accurate results regardless of sample temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Calibrated\u003c\/strong\u003e — Ready to use out of the box; manual 1-point recalibration available via trimmer when needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e±10 ppm Accuracy\u003c\/strong\u003e — Precise enough for water conditioning targets, filter change decisions, and educational demonstrations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e300-Hour Battery Life\u003c\/strong\u003e — 4 × 1.5V alkaline batteries included; long runtime minimizes downtime\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eppm to µS\/cm Convertible\u003c\/strong\u003e — Readings easily converted to EC using 0.5 (500 scale), 0.7 (700 scale), or 442 scale factors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Pen Form Factor\u003c\/strong\u003e — Lightweight (3.5 oz) and pocket-sized for field, lab, or classroom use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTDS Range:\u003c\/strong\u003e 0 – 999 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 1 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±10 ppm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Compensation:\u003c\/strong\u003e Automatic (ATC), 5–50°C (41–122°F), β = 2%\/°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Factory calibrated; manual 1-point via trimmer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration Solution:\u003c\/strong\u003e M10080B — 800 ppm TDS sachets (25 × 20 mL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 4 × 1.5V alkaline (included) | Battery Life: ~300 hours continuous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Environment:\u003c\/strong\u003e 0–50°C (32–122°F); max RH 100%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 6.0 × 1.2 × 0.95 in (180 × 65 × 32 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.5 oz (99 g)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e CD97 | Barcode: 810666001680\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Romania\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTDS to EC Conversion Guide\u003c\/h2\u003e\n\u003cp\u003eTDS (ppm) readings can be converted to electrical conductivity (µS\/cm) using the following common scale factors:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.5 Factor (500 Scale):\u003c\/strong\u003e 1 ppm = 2.0 µS\/cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.7 Factor (700 Scale):\u003c\/strong\u003e 1 ppm ≈ 1.43 µS\/cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e442 Scale:\u003c\/strong\u003e 1 ppm ≈ 1.43 µS\/cm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReverse osmosis (RO) system filter verification\u003c\/li\u003e\n\u003cli\u003eDrinking water \u0026amp; tap water quality monitoring\u003c\/li\u003e\n\u003cli\u003eWater conditioning \u0026amp; softener performance testing\u003c\/li\u003e\n\u003cli\u003eHydroponics nutrient solution monitoring\u003c\/li\u003e\n\u003cli\u003eAquarium \u0026amp; reef tank water quality\u003c\/li\u003e\n\u003cli\u003eScience education \u0026amp; classroom labs\u003c\/li\u003e\n\u003cli\u003ePool \u0026amp; spa water testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProbe Care \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eEC\/TDS electrodes can develop mineral and nutrient buildup over time. To maintain accuracy and extend probe life:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAlways rinse the probe in fresh tap or deionized (DI) water after every use\u003c\/li\u003e\n\u003cli\u003eRecalibrate periodically using M10080B 800 ppm calibration solution sachets\u003c\/li\u003e\n\u003cli\u003eStore the pen with the protective cap on to prevent probe damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Milwaukee Instruments?\u003c\/h2\u003e\n\u003cp\u003eMilwaukee Instruments is trusted worldwide by water treatment professionals, hydroponics growers, aquaculture specialists, and educators. The CD97 combines Milwaukee’s proven build quality, factory-calibrated accuracy, and long battery life in one of the most cost-effective TDS pen testers on the market.\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40489778053207,"sku":"CD97","price":34.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/CD97.jpg?v=1736818579"},{"product_id":"milwaukee-mw170-max-ec-tds-nacl-temp-logging-bench-meter","title":"Milwaukee MW170 MAX EC\/TDS\/NaCl\/Temp Logging Bench Meter","description":"\u003cp\u003e\u003cstrong\u003eHandling Time : 2 Days\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch1\u003e\u003cstrong\u003eLab Grade. High Performance. Automated. Tough.\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003eThe Milwaukee MW170 4-in-1 MAX EC\/TDS\/NaCl\/Temp. Logging Bench Meter has won fans around the world with its reliable, fast and simple operation as well as its tough, sleek design and small benchtop footprint. It is accurate to\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\"\u003e± 1% of reading for EC\/TDS \u0026amp; Salinity\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ewith automatic, manual or no temperature compensation and a built in dedicated GLP key. Ideal for use by education, horticulture, labs, food processing, water treatment and many other applications with challenging EC\/TDS\/NaCL\/Temp. measurement needs.\u003c\/p\u003e\n\u003ch2\u003eWhat People Are Saying\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\"Amazingly accurate, the best meter I have used so far.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\"Very satisfied, very accurate, rugged device that calibrates easily.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\"Rarely needs to be calibrated and gives perfect readings every time.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\"Killer tool, good value.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\"Logging data is easy-to-use and download\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\"Love the GLP function\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\"Logging functions increase the reliability of the data\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\"Easy to Clean\"\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003eThe Milwaukee MW170 4-in-1 MAX EC\/TDS\/NaCl\/Temp Bench Logging Meter is preferred by people testing samples in various applications.  The easy-to-use logging feature allows data collection without messy notes and errors. From aquaculture, environmental, research to educators, the MW170 MAX is your meter for fast, accurate readings.\u003c\/p\u003e\n\u003cp\u003eThe Milwaukee MW170 MAX EC\/TDS\/NaCl\/Temp. Bench meter offers:\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePeople choose the MW170 4-in-1 MAX EC\/TDS\/NaCl\/Temp Bench Logging Meter to improve the accuracy of their testing program. With easy 1 point EC calibration, 6 standard buffer choices and 2 point temperature calibration, the meter can be quickly calibrated to a higher temperature accuracy compared to other meters and it provides more accurate temperature compensation readings than a one point calibration. The MW170 MAX Bench Meter is accurate to\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\"\u003e± 1% of reading for EC\/TDS and NaCL\u003c\/span\u003e. \u003c\/p\u003e\n\u003cp\u003eThe meter comes with MA814DB\/1 (4 ring) conductivity probe with a built in temperature sensor allowing the meter to automatically adjust the EC\/TDS\/NaCl reading for the effect of temperature (ATC).\u003c\/p\u003e\n\u003cp\u003eThe meter can also be used as a very accurate thermometer with accuracy +\/-0.5°C (+\/-0.9°F)\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eToughness\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe rugged meter is built to take knocks and has a sleek design that includes a small benchtop footprint .\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLow maintenace\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe MW170 MAX EC\/TDS\/NaCl\/Temp Bench Logging Meter comes with the Milwaukee MA814DB\/1 combination EC\/Temp sensor. This is Milwaukee's top selling lab grade EC probe for a reason. Designed to be both low maintenance and able to withstand more challenging samples. The MA814DB\/1 is ideal for use in horticulture, aquaculture, environmental labs, water treatment\/conditioning and many other applications. \u003c\/p\u003e\n\u003ch2\u003eDesign features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFast easy to read results with large duel level digital LCD readout.\u003c\/li\u003e\n\u003cli\u003eExtreme accuracy to 1% of reading for EC\/TDS\/NaCl |+\/- 0.5°C (+\/-0.9°F). \u003c\/li\u003e\n\u003cli\u003eExtended auto-ranging feature for EC\/TDS\/NaCl.\u003c\/li\u003e\n\u003cli\u003eLightweight, sleek design featuring a small benchtop footprint.\u003c\/li\u003e\n\u003cli\u003eSimple easy-to-use logging; manual log-on-demand or manual log-on-stability up to 1,000 records.  \u003c\/li\u003e\n\u003cli\u003eMicro USB Port download functions. \u003c\/li\u003e\n\u003cli\u003eGLP data, date and time.\u003c\/li\u003e\n\u003cli\u003eEasy measurement: just place the probe in the sample, gently stir and wait for the reading to stabilize.\u003c\/li\u003e\n\u003cli\u003eSingle cell factor calibration for EC\/TDS\/NaCl, automatic simple one point calibration and two point for temperature allowing increased accuracy.\u003c\/li\u003e\n\u003cli\u003eRugged low maintenance, high performance, easy-to-clean EC\/TDS\/NaCL\/Temp probe.\u003c\/li\u003e\n\u003cli\u003eBuilt in temperature sensor. \u003c\/li\u003e\n\u003cli\u003eInternal clock date to keep track of different time-dependent functions (calibration, timestamp,calibration time out).\u003c\/li\u003e\n\u003cli\u003e3 feet probe cables for extra flexibility when testing.\u003c\/li\u003e\n\u003cli\u003eIncludes MA9315 electrode holder, cables, adapter and probe.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCare, Use and Cleaning\u003c\/h2\u003e\n\u003cp\u003eEC meters usually start performing poorly because of problems with the sediment on the conductivity probe's rings. The dirty rings on the probe can change impedance. Cleaning the rings is simple.  Slide the plastic shield off and clean with DI water and soft cloth to keep your readings accurate.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen not in use, store the meter and probe in a safe area to avoid damage. The EC probe is stored dry. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCalibration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe MW170 MAX is easy 1 point EC\/TDS\/NaCl calibration for ease-of-use and two point temperature calibration for best accuracy in (ATC).  Calibrating regularly is best to keep your PRO MW170 4-in-1 MAX Bench meter accurate for all your readings. \u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEC Range: 0.00 to 29.99 uS\/cm \/ 30.0 to 299.9 uS\/cm\u003c\/li\u003e\n\u003cli\u003eEC Range: 300 to 2999 uS\/cm\u003c\/li\u003e\n\u003cli\u003eEC Range: 3.00 to 29.99 mS\/cm \/ 30.0 to 200.0 mS\/cm\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003eEC Range: up to 500 mS\/cm absolute conductivity**\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003eTDS Range: 0.00 to 14.99 ppm (mg\/L)\u003c\/li\u003e\n\u003cli\u003eTDS Range: 15.0 to 149.9 ppm (mg\/L) \/ 150 to 1499 ppm (mg\/L)\u003c\/li\u003e\n\u003cli\u003eTDS Range: 1.50 to 14.99 g\/L \/ 15.0 to 100.0 g\/l\u003c\/li\u003e\n\u003cli\u003eTDS Range: upt to 250.0 g\/L absolute TDS**\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003eTDS Range: up to 400 g\/L absolute TDS** (with 0.80 factor)\u003c\/li\u003e\n\u003cli\u003eSalinity Range: 0.0 to 400.0% NaCl \/ 2.00 to 42.00 PSU\u003c\/li\u003e\n\u003cli\u003eSalinity Range: 0.00 to 80.00 g\/L\u003c\/li\u003e\n\u003cli\u003eTemp. Range: -20.0 to 120.00°C (-4.0 to 248.0°F)\u003c\/li\u003e\n\u003cli\u003eEC Resolution: 0.01 uS\/cm \/ 0.1 uS\/cm \/ 1 uS\/cm\u003c\/li\u003e\n\u003cli\u003eEC Resolution: 0.01 mS\/cm \/ 0.1 mS\/cm\u003c\/li\u003e\n\u003cli\u003eTDS Resolution: 0.01 ppm \/ 0.1 ppm \/ 1 ppm\u003c\/li\u003e\n\u003cli\u003eTDS Resolution: 0.01 g\/L \/ 0.1 g\/L\u003c\/li\u003e\n\u003cli\u003eSalinity Resolution: 0.1% NaCl \/ 0.01 PSU \/ 0.01 g\/L\u003c\/li\u003e\n\u003cli\u003eTemperature Resolution: 0.1°C \/ 0.1°F)\u003c\/li\u003e\n\u003cli\u003eAccuracy @ 25°C \/ 77°F\u003c\/li\u003e\n\u003cli\u003eEC: ± 1% of reading \/ ±0.05 uS\/cm or 1 digit, whichever is greater\u003c\/li\u003e\n\u003cli\u003eTDS: ±1% of reading \/ ±0.03 ppm or 1 digit, whichever is greater\u003c\/li\u003e\n\u003cli\u003eSalinity: ±1% of reading\u003c\/li\u003e\n\u003cli\u003eTemperature: ±0.5°C (±0.9°F)\u003c\/li\u003e\n\u003cli\u003eCalibration\u003c\/li\u003e\n\u003cli\u003eEC\/TDS: single cell factor calibration, 6 standards: 84 uS\/cm, 1413 uS\/cm, 5.00 mS\/cm, 12.88 mS\/cm, 80.0 mS\/cm, 111.8 mS\/cm \/ one point offset: 0.00 uS\/cm\u003c\/li\u003e\n\u003cli\u003eSalinity: one point with MA9066 salinity calibration solution\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic or manual from -20 to 120°C (-4.0 to 248.0°F) or NO TC without temperature compensation\u003c\/li\u003e\n\u003cli\u003eConductivity temperature coefficient: 0.00 to 6.00 % \/ °C (EC and TDS only) | Default value: 1.90 % \/ °C\u003c\/li\u003e\n\u003cli\u003eTDS factor: 0.40 to 0.80 \/ Default value: 0.50\u003c\/li\u003e\n\u003cli\u003eEC Probe: MA814DB\/1 4 ring\u003c\/li\u003e\n\u003cli\u003eTemperature probe: Built-in temperature sensor\u003c\/li\u003e\n\u003cli\u003eLogging: Maximum 1,000 log records (stored in up to 100 lots) \/ on demand, 200 logs on stability, 200 logs, interval logging 1000\u003c\/li\u003e\n\u003cli\u003ePC Connectivity: 1 micro USB port\u003c\/li\u003e\n\u003cli\u003ePower Supply: 12 VDC adapter (included)\u003c\/li\u003e\n\u003cli\u003eBattery Type: Internal\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003eBattery life: Approx. 8 hours of use\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003eDimensions: 230 x 160 x 95 mm (9.0 x 6.3 x 3.7 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: 0.9 kg \/ 2.00 lbs.\u003c\/li\u003e\n\u003cli\u003eWarranty: 3 years meter\u003c\/li\u003e\n\u003cli\u003e** Absolute conductivity (or TDS) is the conductivity value without temperature compensation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":41038698741847,"sku":"MW170US","price":845.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MW170-MAX-Top__04503.jpg?v=1718122946"},{"product_id":"milwaukee-mw180-max-5-in-1-bench-meter-ph-orp-ec-tds-nacl-temp-logging","title":"Milwaukee MW180 MAX pH\/mV\/EC\/TDS\/NaCl\/Temp Bench Meter with Logging","description":"\u003ch1\u003e\u003cstrong\u003eLab Grade. High Performance. Automated. Tough.\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003eThe Milwaukee MW180 5-in-1 MAX pH\/ORP\/EC\/TDS\/NaCl\/Temp. Logging Bench Meter has won fans around the world with its reliable, fast and simple operation as well as its tough, sleek design and small benchtop footprint. It is accurate to\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\"\u003e± 1% of reading for EC\/TDS\/NaCl and up to +\/-0.002 pH,\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e with automatic or manual temperature compensation and a built in dedicated GLP key. Ideal for use by education, horticulture, labs, food processing, water treatment and many other applications with challenging pH\/ORP\/EC\/TDS\/NaCl\/Temp. measurement needs.\u003c\/p\u003e\n\u003ch2\u003eWhat People Are Saying\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e\"Amazingly accurate, the best meter I have used so far.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\"Very satisfied, very accurate, rugged device that calibrates easily.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\"Rarely needs to be calibrated and gives perfect readings every time.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\"Killer tool, good value.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\"Logging data is easy-to-use and download.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\"Love the GLP function.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\"Logging functions increase the reliability of the data.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\"Easy to Clean.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003eThe Milwaukee MW180 5-in-1 MAX pH\/ORP\/EC\/TDS\/NaCl\/Temp. Bench Logging Meter is preferred by people testing samples in various applications.  The easy-to-use logging feature allows data collection without messy notes and errors. From aquaculture, environmental, research to educators, the MI180 MAX is your cost effective meter for fast, accurate readings.\u003c\/p\u003e\n\u003cp\u003eThe Milwaukee MAX pH\/ORP\/EC\/TDS\/NaCl\/Temp. Bench meter offers:\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePeople choose the MW180 5-in-1 MAX pH\/ORP\/EC\/TDS\/NaCl\/Temp. Bench Logging Meter to improve the accuracy and efficiency of their testing program. With easy 1 point EC\/NaCl and up to 3 point pH calibration, 7 memorized standard pH buffer choices, 6 memorized EC calibration solutions 2 point temperature calibration, the meter can be quickly calibrated to a higher temperature accuracy compared to other meters and it provides more accurate temperature compensation readings than a one point calibration. The MW180 5-in-1 MAX Bench Meter is accurate to\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\"\u003e± 1% of reading for EC\/TDS and NaCL\u003c\/span\u003e. \u003c\/p\u003e\n\u003cp\u003eThe meter comes with MA814DB\/1 (4 ring) conductivity probe, lab grade MA917B\/1 pH electrode and temperature sensor MA831R, allowing the meter to automatically adjust the pH\/ORP\/EC\/TDS\/NaCl reading for the effect of temperature (ATC).\u003c\/p\u003e\n\u003cp\u003eThe meter can also be used as a very accurate thermometer with accuracy +\/-0.4°C (+\/-0.8°F)\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eToughness\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe rugged meter is built to take knocks and has a sleek design that includes a small benchtop footprint .\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLow maintenace\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe MW180 MAX pH\/ORP\/EC\/TDS\/NaCl\/Temp. Bench Logging Meter comes with the Milwaukee MA814DB\/1 combination EC sensor and MA917B\/1 pH electrode. They are Milwaukee's top selling lab grade EC and pH probes for a reason. Designed to be both low maintenance and able to withstand more challenging samples. The MA814DB\/1 and MA917B\/1 are ideal for use in horticulture, aquaculture, environmental labs, water treatment\/conditioning and many other applications. \u003c\/p\u003e\n\u003ch2\u003eDesign features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFast easy to read results with large duel level digital LCD readout.\u003c\/li\u003e\n\u003cli\u003eExtreme accuracy to +\/-0.002 pH and 1% of reading for EC\/TDS\/NaCl |+\/- 0.4°C (+\/-0.8°F). \u003c\/li\u003e\n\u003cli\u003eExtended ranges for pH\/ORP\/EC\/TDS\/NaCl.\u003c\/li\u003e\n\u003cli\u003eLightweight, sleek design featuring a small benchtop footprint.\u003c\/li\u003e\n\u003cli\u003eSimple easy-to-use logging and RS232\/USB (opto-isolated) download functions.\u003c\/li\u003e\n\u003cli\u003eGLP data, date and time.\u003c\/li\u003e\n\u003cli\u003eLog-on-demand or auto. up to 50 records  each parameter. \u003c\/li\u003e\n\u003cli\u003eEasy measurement: just place the probe(s) in the sample, gently stir and wait for the reading to stabilize.\u003c\/li\u003e\n\u003cli\u003eUp to 3 point pH automatic calibration, simple single point factor calibration for EC\/TDS\/NaCl, and two point for temperature allowing increased accuracy.\u003c\/li\u003e\n\u003cli\u003eRugged low maintenance, high performance, easy-to-clean pH\/EC\/TDS\/NaCl\/Temp probes.\u003c\/li\u003e\n\u003cli\u003eBuilt in temperature sensor. \u003c\/li\u003e\n\u003cli\u003e12VDC power supply (included).\u003c\/li\u003e\n\u003cli\u003eTemperature compensation automatic or manual. \u003c\/li\u003e\n\u003cli\u003eInternal clock date to keep track of different time-dependent functions (calibration, timestamp,calibration time out).\u003c\/li\u003e\n\u003cli\u003e3 feet probe cables for extra flexibility when testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMA917B\/1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epH electrode,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMA831R\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003etemperature probe and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMA814DB\/1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eincluded.\u003c\/li\u003e\n\u003cli\u003eORP Probes sold separately. \u003c\/li\u003e\n\u003cli\u003eIncludes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMA9315\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eelectrode holder, pipets, initial calibration solutions, software and all cables.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCare, Use and Cleaning\u003c\/h2\u003e\n\u003cp\u003epH\/EC\/TDS meters usually start performing poorly because of problems with the sediment on the conductivity probe's rings or build up on the glass pH bulb. The dirt on the EC probe rings or on the ph bulb can change impedance. Cleaning the rings is simple.  Slide the plastic shield off and clean with DI water and soft cloth to keep your readings accurate. For pH, simply soak the pH electrode in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMA9016\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecleaning solution.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCleaning and Storage\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAll pH\/ORP sensors have a limited life and response time gets longer with age. Properly maintaining your pH\/ORP electrode will give you fast, accurate results for longer. So, be sure to order the Milwaukee Maintenance Kit code\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePH-Main\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eat checkout time!  This will be needed to help clean and condition the pH electrode before use!\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen not in use, store the meter and EC probe in a safe area to avoid damage. The EC probe is stored dry.  Store the pH probe in storage solution MA9015. Only use tap water short-term if\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMA9015\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis not imediatly availalbe and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNEVER store in distilled Water (DI) or Reverse Osmosis (RO) water. This will damage the sensitivity of the probe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eCleaning\u003c\/h3\u003e\n\u003cp\u003eResidue from the sample can impact the sensitivity of the sensing bulb and clog the junction. This is especially true if the sample has a lot of organic material. We recommend regularly soaking your electrode in cleaning solution\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/milwaukeeinstruments.com\/milwaukee-ma9016-cleaning-solution-for-ph-\/-orp-electrodes\/\"\u003eMA9016\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003efor about 20 minutes\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCalibration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe MW180 MAX is easy 1 point EC\/TDS\/NaCl calibration for ease-of-use, up to 3 point pH calibration and two point temperature calibration for best accuracy in (ATC).  Calibrating regularly is best to keep your MI180 5-in-1 MAX Bench meter accurate for all your readings. \u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003epH Range: -2.00 to 20.00 pH \/ -2.000 to 20.000 pH\u003c\/li\u003e\n\u003cli\u003emV Range: ±699.9 mV \/ ±2000 mV\u003c\/li\u003e\n\u003cli\u003eEC Range: 0.00 to 29.99 uS\/cm \/ 30.0 to 299.9 uS\/cm\u003c\/li\u003e\n\u003cli\u003eEC Range: 300 to 2999 uS\/cm\u003c\/li\u003e\n\u003cli\u003eEC Range: 3.00 to 29.99 mS\/cm \/ 30.0 to 200.0 mS\/cm\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003eEC Range: up to 500.0 mS\/cm (uncompensated EC)*\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003eTDS Range: 0.00 to 14.99 ppm (mg\/L)\u003c\/li\u003e\n\u003cli\u003eTDS Range: 15.0 to 149.9 ppm (mg\/L) \/ 150 to 1499 ppm (mg\/L)\u003c\/li\u003e\n\u003cli\u003eTDS Range: 1.50 to 14.99 ppt (g\/L) \/ 15.0 to 100.0 ppt (g\/L)\u003c\/li\u003e\n\u003cli\u003eTDS Range: up to 400 g\/L (uncompensated TDS)* (with 0.80 factor)\u003c\/li\u003e\n\u003cli\u003eNaCl Range: 0.0 to 400.0%\u003c\/li\u003e\n\u003cli\u003eTemp. Range: -20.0 to 120.00°C (-4.0 to 248.0°F)\u003c\/li\u003e\n\u003cli\u003epH Resolution: 0.01 pH \/ 0.001 pH\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003emV Resolution: 0.1 mV \/ 1 mV\u003c\/li\u003e\n\u003cli\u003eEC Resolution: 0.01 uS\/cm \/ 0.1 uS\/cm \/ 1 uS\/cm\u003c\/li\u003e\n\u003cli\u003eEC Resolution: 0.01 mS\/cm \/ 0.1 mS\/cm\u003c\/li\u003e\n\u003cli\u003eTDS Resolution: 0.01 ppm (mg\/L) \/ 0.1 ppm (mg\/L) \/ 1 ppm (mg\/L)\u003c\/li\u003e\n\u003cli\u003eTDS Resolution: 0.01 ppt (g\/L) \/ 0.1 ppt ( g\/L)\u003c\/li\u003e\n\u003cli\u003eNaCl Resolution: 0.1%\u003c\/li\u003e\n\u003cli\u003eTemperature Resolution: 0.1°C \/ (0.1°F)\u003c\/li\u003e\n\u003cli\u003eAccuracy @ 20°C \/ 68°F\u003c\/li\u003e\n\u003cli\u003epH: ±0.01 \/ ±0.002 pH\u003c\/li\u003e\n\u003cli\u003emV: ±0.2 mV \/ ±1 mV\u003c\/li\u003e\n\u003cli\u003eEC: ±1% of reading \/ ±0.05 uS\/cm or 1 digit, whichever is greater\u003c\/li\u003e\n\u003cli\u003eTDS: ±1% of reading \/ ±0.03 ppm or 1 digit, whichever is greater\u003c\/li\u003e\n\u003cli\u003eNaCl: ±1% of reading\u003c\/li\u003e\n\u003cli\u003eTemperature: ±0.4°C (±0.8°F)\u003c\/li\u003e\n\u003cli\u003eRel mV offset: ±2000 mV\u003c\/li\u003e\n\u003cli\u003eCalibration\u003c\/li\u003e\n\u003cli\u003epH: 1, 2 or 3 calibration points, with 7 memorized buffers: 1.68, 4.01, 6.86, 7.01, 9.18, 10.01 and 12.45\u003c\/li\u003e\n\u003cli\u003eEC\/TDS: 1 point slope calibration, 6 standards: 84 uS\/cm, 1413 uS\/cm, 5.00 mS\/cm, 12.88 mS\/cm, 80.0 mS\/cm, 111.8 mS\/cm \/ 1 point offset calibration: 0.00 uS\/cm\u003c\/li\u003e\n\u003cli\u003eNaCl: 1 point, with MA9066 salinity calibration solution\u003c\/li\u003e\n\u003cli\u003eTemperature: 2 points, 0 and 50°C (32 and 122°F)\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic or manual from -20.0 to 120.0°C (-4.0 to 248.0°F)\u003c\/li\u003e\n\u003cli\u003eConductivity temperature coefficient: Selectable 0.00 to 6.00 % \/ °C (EC and TDS only)\u003c\/li\u003e\n\u003cli\u003eTDS factor: 0.40 to 0.80 \/ Default value: 0.50\u003c\/li\u003e\n\u003cli\u003epH Probe: MA917B\/1 (included)\u003c\/li\u003e\n\u003cli\u003eORP Electrode: (Sold Separately)\u003c\/li\u003e\n\u003cli\u003eTemperature Probe: MA831R (included)\u003c\/li\u003e\n\u003cli\u003eEC Probe: MA814DB\/1 (4 ring, included)\u003c\/li\u003e\n\u003cli\u003eLogging-On-Demand: Maximum 50 samples for each range: (pH, mV \/Rel mV, EC, TDS, NaCl)\u003c\/li\u003e\n\u003cli\u003ePC Connectivity: RS232\/USB opto isolated\u003c\/li\u003e\n\u003cli\u003ePower Supply: 12 VDC adapter (included)\u003c\/li\u003e\n\u003cli\u003eDimensions: 230 x 160 x 95 mm (9.0 x 6.3 x 3.7 inches)\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003eWeight: 0.9 kg \/ 2.00 lbs.\u003c\/li\u003e\n\u003cli\u003eWarranty: 3 years Meter\u003c\/li\u003e\n\u003cli\u003e*Uncompensated conductivity (TDS) is the conductivity (or TDS) value without temperature compensation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":41038735245399,"sku":"MW180US","price":1017.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MW180-MAX__42735.jpg?v=1718126539"},{"product_id":"milwaukee-mw306-max-ec-tds-salinity-temp-data-logger","title":"Milwaukee MW306 MAX EC\/TDS\/Salinity\/Temp Data Logger | IP67 Waterproof Meter","description":"\u003ch2\u003eMilwaukee MW306 MAX Waterproof EC\/TDS\/Salinity\/Temp Data Logger: Professional 4-in-1 Conductivity Testing\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMilwaukee MW306 MAX\u003c\/strong\u003e is a professional-grade 4-in-1 conductivity meter that measures electrical conductivity (EC), total dissolved solids (TDS), salinity (NaCl), and temperature with exceptional \u003cstrong\u003e±1% accuracy\u003c\/strong\u003e. Featuring IP67 waterproof construction and advanced data logging capabilities, this meter is the professional choice for hydroponics, aquaculture, horticulture, food processing, water treatment, and laboratory applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-in-1 Professional Testing:\u003c\/strong\u003e Measure EC, TDS, salinity (NaCl), and temperature with one meter and one probe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLab-Grade Accuracy:\u003c\/strong\u003e ±1% of reading for EC\/TDS\/NaCl, ±0.5°C (±0.9°F) for temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Data Logging:\u003c\/strong\u003e Store up to 1,000 samples with on-demand, stability, or interval logging modes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSB Connectivity:\u003c\/strong\u003e Easy data download via micro USB for analysis and record-keeping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP67 Waterproof:\u003c\/strong\u003e Fully submersible, rugged design built for demanding field and lab environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Range:\u003c\/strong\u003e 0-500 mS\/cm EC, 0-400 g\/L TDS, 0-400% NaCl salinity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Ranging:\u003c\/strong\u003e Automatic range selection for EC and TDS measurements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGLP Compliance:\u003c\/strong\u003e Good Laboratory Practice features with date, time, and calibration tracking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the MW306 MAX?\u003c\/h3\u003e\n\u003cp\u003eThe MW306 MAX is preferred by professionals who need precise conductivity and salinity measurements with complete documentation. The easy-to-use logging feature allows data collection without messy notes and transcription errors. From aquaculture and coral reef management to hydroponic growers and food processors, the MW306 MAX delivers fast, accurate readings with comprehensive data management.\u003c\/p\u003e\n\n\u003ch3\u003eWhat Customers Say\u003c\/h3\u003e\n\u003cp\u003e\"Amazingly accurate, the best meter I have used so far.\"\u003c\/p\u003e\n\u003cp\u003e\"Very satisfied, very accurate, rugged device that calibrates easily.\"\u003c\/p\u003e\n\u003cp\u003e\"Rarely needs to be calibrated and gives perfect readings every time.\"\u003c\/p\u003e\n\u003cp\u003e\"Logging data is easy-to-use and download.\"\u003c\/p\u003e\n\u003cp\u003e\"Love the GLP function.\"\u003c\/p\u003e\n\u003cp\u003e\"Killer tool, good value.\"\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Features\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Accuracy:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e±1% of reading for EC, TDS, and salinity (NaCl)\u003c\/li\u003e\n\u003cli\u003e±0.05 µS\/cm or 1 digit for EC (whichever is greater)\u003c\/li\u003e\n\u003cli\u003e±0.03 ppm or 1 digit for TDS (whichever is greater)\u003c\/li\u003e\n\u003cli\u003e±0.5°C (±0.9°F) temperature accuracy\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation (ATC) from -5 to 100°C\u003c\/li\u003e\n\u003cli\u003eAdjustable TDS factor (0.40 to 0.80, default 0.50)\u003c\/li\u003e\n\u003cli\u003eAdjustable temperature coefficient (0.00 to 6.00%\/°C, default 1.90%\/°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExtended Measurement Ranges:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Range:\u003c\/strong\u003e 0.00 µS\/cm to 500.0 mS\/cm (absolute conductivity)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTDS Range:\u003c\/strong\u003e 0.00 ppm to 400.0 g\/L (with 0.80 factor)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSalinity Range:\u003c\/strong\u003e 0.0-400.0% NaCl, 2.00-42.00 PSU, 0.00-80.00 g\/L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -20.0 to 120.0°C (-4.0 to 248.0°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Ranging:\u003c\/strong\u003e Automatic range selection for optimal resolution\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eProfessional Data Logging:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum 1,000 sample storage capacity (max. 100 lots)\u003c\/li\u003e\n\u003cli\u003eOn-demand logging: 200 samples\u003c\/li\u003e\n\u003cli\u003eStability logging: 200 samples (auto-log when reading stabilizes)\u003c\/li\u003e\n\u003cli\u003eInterval logging: 1,000 samples at set time intervals\u003c\/li\u003e\n\u003cli\u003eUSB download via micro USB port for PC connectivity\u003c\/li\u003e\n\u003cli\u003eGLP data with date, time, and calibration tracking\u003c\/li\u003e\n\u003cli\u003eInternal clock for timestamp functions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eRugged Design:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIP67 waterproof rating—fully submersible and dustproof\u003c\/li\u003e\n\u003cli\u003eLarge dual-level digital LCD display for easy reading\u003c\/li\u003e\n\u003cli\u003eLightweight and portable (0.58 lbs with battery)\u003c\/li\u003e\n\u003cli\u003e200-hour battery life (3 x AA alkaline batteries included)\u003c\/li\u003e\n\u003cli\u003eBattery Error Prevention System (BEPS)\u003c\/li\u003e\n\u003cli\u003eSelectable auto-off: 5, 10, 30, 60 minutes or disabled\u003c\/li\u003e\n\u003cli\u003eIntuitive alphanumeric LCD messages for operation and alerts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePremium MA815D\/1 Conductivity Probe Included\u003c\/h3\u003e\n\u003cp\u003eThe MW306 MAX comes with Milwaukee's top-selling \u003cstrong\u003eMA815D\/1 amplified 4-ring conductivity probe\u003c\/strong\u003e—a lab-grade electrode designed for professional applications. This premium probe features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Ring Design:\u003c\/strong\u003e Superior accuracy and stability across wide measurement ranges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Maintenance:\u003c\/strong\u003e Easy-to-clean design for long-term reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Temperature Sensor:\u003c\/strong\u003e Enables automatic temperature compensation (ATC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-Foot Cable:\u003c\/strong\u003e Extra flexibility for field and lab testing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Construction:\u003c\/strong\u003e Withstands challenging samples and environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Cleaning:\u003c\/strong\u003e Slide off plastic shield, clean rings with DI water and soft cloth\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEC Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0.00-29.99 µS\/cm, 30.0-299.9 µS\/cm, 3.0-29.9 µS\/cm\u003c\/li\u003e\n\u003cli\u003eRange: 300-2999 µS\/cm, 3.00-29.99 mS\/cm, 30.0-200.0 mS\/cm\u003c\/li\u003e\n\u003cli\u003eRange: Up to 500.0 mS\/cm (absolute conductivity)\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01 µS\/cm, 0.1 µS\/cm, 1 µS\/cm, 0.01 mS\/cm, 0.1 mS\/cm\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1% of reading \/ ±0.05 µS\/cm or 1 digit (whichever is greater) @ 25°C\/77°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTDS Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0.00-14.99 ppm, 15.0-149.9 ppm, 150-1499 ppm\u003c\/li\u003e\n\u003cli\u003eRange: 1.50-14.99 g\/L, 15.0-100.0 g\/L, up to 400.0 g\/L (absolute TDS with 0.80 factor)\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01 ppm, 0.1 ppm, 1 ppm, 0.01 g\/L, 0.1 g\/L\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1% of reading \/ ±0.03 ppm or 1 digit (whichever is greater) @ 25°C\/77°F\u003c\/li\u003e\n\u003cli\u003eTDS Factor: 0.40 to 0.80 (default 0.50)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSalinity Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0.0-400.0% NaCl, 2.00-42.00 PSU, 0.00-80.00 g\/L\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1% NaCl, 0.01 PSU, 0.01 g\/L\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1% of reading @ 25°C\/77°F\u003c\/li\u003e\n\u003cli\u003eCalibration: One point with MA9066 salinity calibration solution\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTemperature Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRange: -20.0 to 120.0°C (-4.0 to 248.0°F)\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1°C \/ 0.1°F\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.5°C (±0.9°F)\u003c\/li\u003e\n\u003cli\u003eCompensation: Automatic -5.0 to 100.0°C (-23.0 to 212.0°F) or manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCalibration:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEC\/TDS: Single cell factor calibration\u003c\/li\u003e\n\u003cli\u003e6 standard solutions: 84 µS\/cm, 1413 µS\/cm, 5.00 mS\/cm, 12.88 mS\/cm, 80.0 mS\/cm, 111.8 mS\/cm\u003c\/li\u003e\n\u003cli\u003eOne point offset: 0.00 µS\/cm\u003c\/li\u003e\n\u003cli\u003eTemperature coefficient: 0.00 to 6.00%\/°C (default 1.90%\/°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eGeneral Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProbe: MA815D\/1 (4-ring conductivity probe with built-in temperature sensor)\u003c\/li\u003e\n\u003cli\u003eData Logging: 1,000 samples max (on-demand, stability, interval modes)\u003c\/li\u003e\n\u003cli\u003ePC Connectivity: Micro USB port\u003c\/li\u003e\n\u003cli\u003eBattery: 3 x 1.5V AA alkaline (included)\u003c\/li\u003e\n\u003cli\u003eBattery Life: Approx. 200 hours\u003c\/li\u003e\n\u003cli\u003eAuto-Off: Selectable 5, 10, 30, 60 min. or disabled\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0-50°C \/ 32-122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003eDimensions: 200 x 85 x 50 mm (7.9 x 3.3 x 2.0 inches)\u003c\/li\u003e\n\u003cli\u003eCasing: IP67 waterproof and dustproof\u003c\/li\u003e\n\u003cli\u003eWeight: 0.26 kg \/ 0.58 lbs (with battery)\u003c\/li\u003e\n\u003cli\u003eWarranty: 2 years (meter)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponics and nutrient solution management\u003c\/li\u003e\n\u003cli\u003eAquaculture and fish farming\u003c\/li\u003e\n\u003cli\u003eCoral reef aquarium maintenance\u003c\/li\u003e\n\u003cli\u003eHorticulture and greenhouse operations\u003c\/li\u003e\n\u003cli\u003eFood and beverage processing\u003c\/li\u003e\n\u003cli\u003eWater treatment and conditioning\u003c\/li\u003e\n\u003cli\u003eLaboratory research and testing\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring\u003c\/li\u003e\n\u003cli\u003eWastewater analysis\u003c\/li\u003e\n\u003cli\u003eSoil salinity testing\u003c\/li\u003e\n\u003cli\u003eIrrigation water quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMW306 MAX waterproof meter\u003c\/li\u003e\n\u003cli\u003eMA815D\/1 amplified 4-ring EC\/temperature probe\u003c\/li\u003e\n\u003cli\u003e3 x AA alkaline batteries\u003c\/li\u003e\n\u003cli\u003eMicro USB cable for data download\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003cli\u003eCalibration solutions (check package contents)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCare, Use \u0026amp; Cleaning\u003c\/h3\u003e\n\u003cp\u003eEC meters typically perform poorly when sediment builds up on the conductivity probe's rings, changing impedance and affecting accuracy. Proper maintenance ensures reliable, accurate results.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCleaning:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSlide off the plastic shield to access the conductivity rings\u003c\/li\u003e\n\u003cli\u003eClean rings with DI (distilled) water and a soft cloth\u003c\/li\u003e\n\u003cli\u003eClean regularly to maintain accuracy, especially after testing dirty or high-TDS samples\u003c\/li\u003e\n\u003cli\u003eAvoid abrasive materials that could scratch the rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eStorage:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStore EC probe dry when not in use\u003c\/li\u003e\n\u003cli\u003eKeep meter and probe in a safe area to avoid damage\u003c\/li\u003e\n\u003cli\u003eRemove batteries if not in use for prolonged periods to prevent corrosion\u003c\/li\u003e\n\u003cli\u003eStore in protective case if available\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCalibration:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEasy 1-point calibration with built-in ATC for high accuracy\u003c\/li\u003e\n\u003cli\u003eCalibrate regularly to maintain meter accuracy\u003c\/li\u003e\n\u003cli\u003eUse appropriate calibration solution for your measurement range\u003c\/li\u003e\n\u003cli\u003eGLP function tracks calibration date and time for quality assurance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Milwaukee Instruments?\u003c\/h3\u003e\n\u003cp\u003eMilwaukee Instruments is trusted worldwide by professional growers, aquaculturists, food processors, and laboratories for rugged, reliable testing equipment. The MW306 MAX combines Milwaukee's legendary build quality with cutting-edge data logging technology and exceptional customer service—backed by a 2-year warranty and decades of proven performance in the most demanding applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eProfessional conductivity testing with advanced data management:\u003c\/strong\u003e Get lab-quality EC, TDS, and salinity measurements with comprehensive logging and USB connectivity, all in a waterproof, field-ready package.\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":41038806155351,"sku":"MW306","price":707.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MW306_FRONT__11457.jpg?v=1775855547"},{"product_id":"milwaukee-mw805-max-4-in-1-ph-ec-tds-temp-combo-meter-with-atc","title":"Milwaukee MW805 MAX 4-in-1 pH\/EC\/TDS\/Temp. Combo Meter with ATC","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis Milwaukee MW805 MAX pH\/EC\/TDS\/Temp. 4-in-1 combo meter allows you to measure pH, EC (conductivity), TDS and Temp. with a single meter and one single probe.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat People Are Saying\u003c\/h2\u003e\n\u003cp\u003e\"Features look Great! Can't wait to order!\u003c\/p\u003e\n\u003cp\u003e\"Great customer service, I have other Milwaukee meters.\"\u003c\/p\u003e\n\u003cp\u003e\"These prices are unreal!\"\u003c\/p\u003e\n\u003cp\u003e\"Logging feature will be awesome!\"\u003c\/p\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003epH and conductivity are critical for growers. pH can effect plant nutrient and water uptake and reduce the efficiency of fertilizer, herbicides and pesticides. Managing c\u003c\/span\u003e\u003cspan\u003eonductivity helps growers pinpoint fertilizer and other needs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Milwaukee MW805 MAX Combo Meter lets you easily and accurately test pH, conductivity and total dissolved solids (TDS) using a single meter and integrated probe.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSimple, portable and rugged. No more juggling multiple electrodes and wires. Automatic temperature compensaton included.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe MW805 MAX is the ultimate solution for pH and nutrient management.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eDesign Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe design of the MW805 MAX is focused on simple operation and ruggedness. With a single probe, big screen, easy calibration, the MW805 is exceptionally simple to operate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA tough meter build and a rugged but replaceable probe means that you can expect years of use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Milwaukee Combo meter offers:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"atf-features\"\u003e\n\u003cli\u003epH, conductivity \/ nutrient EC, TDS (ppt)\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ewith automatic temperature compensation\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eSelectable TDS factors from .40 to 0.8; defaulet value 0.50.\u003c\/li\u003e\n\u003cli\u003eStability indicator prompting the user when the readings stabilize.\u003c\/li\u003e\n\u003cli\u003eDedicated GLP key to store and recall data on system status.\u003c\/li\u003e\n\u003cli\u003eA replaceable, Amplified Combination pH\/EC\/TDS\/Temp probe with a single 3 foot cable  (1 meter) for easy use (MA852D\/1 probe included)\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eA cloth junction on the pH sensor to reduce contamination when measuring fertilizer solutions. Gel filled for long lasting measurments.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eA light weight and portable form factor at just 9.2 ounces (260 g) with battery and just over 3 inches wide.\u003c\/li\u003e\n\u003cli\u003eA large easy to read display.\u003c\/li\u003e\n\u003cli\u003eFactory calibration for Temperature and simple, highly accurate, single cell automatic, one point calibration for EC and an automatic up to 5 point calibration for pH.\u003c\/li\u003e\n\u003cli\u003eIP 67 rated rugged case built for field or lab applications.\u003c\/li\u003e\n\u003cli\u003eSpecialized design for hydroponic, aquaponic, and greenhouse growers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCare and Use \u003c\/h2\u003e\n\u003cp\u003eThe MW805 MAX Combo Meter includes both a pH and EC sensor in the MA852D\/1 integrated probe. Both need maintenance. Properly maintaining your probe will give you fast, accurate results for longer. All pH sensors have a limited life and response time gets longer with age.  EC sensors are more robust but can still be affected by residue build up.\u003c\/p\u003e\n\u003cp\u003eStore the pH probe in storage solution MA9015.  Only use tap water short-term if\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/milwaukeeinstruments.com\/milwaukee-mw805-pro-3-in-1-ph-ec-tds-combo-meter-with-atc\/%25%25GLOBAL_ShopPathSSL%25%25\/milwaukee-ma9015-storage-solution-for-ph-\/-orp-electrodes\/\"\u003eMA9015\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eis not immediately available and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNEVER store in distilled Water (DI) or Reverse Osmosis (RO) water. This will damage the sensitivity of the probe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHere are our top four tips.\u003cbr\u003e \u003cbr\u003e1. Always store with the cap full of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMA9015 Storage Solution\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBEST RESULTS\u003c\/strong\u003e.\u003cbr\u003e2. Clean your probe regularly by soaking in cleaning solution.\u003cbr\u003e3. Calibrate after cleaning and\/or storage before testing to adjust for changes in the pH and EC sensor.\u003cbr\u003e4. Gently stir the probe in the sample for a faster result.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003epH Range: -2.00 to 20.00 pH\u003c\/li\u003e\n\u003cli\u003eEC Range: 0 to 4000 µS\/cm\u003c\/li\u003e\n\u003cli\u003eTDS Range: 0 to 2000 ppm (mg\/L) | up to 3200 ppm (mg\/L) with TDS 0.80 factor\u003c\/li\u003e\n\u003cli\u003eTemperature Range: -20.0 to 120.0°C \/ -4.0 to 248°F\u003c\/li\u003e\n\u003cli\u003epH Resolution: 0.01 pH\u003c\/li\u003e\n\u003cli\u003eEC Resolution: 1 µS\/cm\u003c\/li\u003e\n\u003cli\u003eTDS Resolution: 1 ppm (mg\/L)\u003c\/li\u003e\n\u003cli\u003eTemperature Resolution: 0.1°C \/ 0.1°F\u003c\/li\u003e\n\u003cli\u003epH Accuracy: ±0.01\u003c\/li\u003e\n\u003cli\u003eEC\/TDS Accuracy: ±2% Full Scale\u003c\/li\u003e\n\u003cli\u003eTemperature accuracy: ±0.5°C \/ ±0.9°F\u003c\/li\u003e\n\u003cli\u003eCalibration pH: Automatic up to 5 - point pH, 7 Standard Calibration Buffers: pH1.68; 4.01; 6.86; 7.01; 9.18, 10.01; 12.45 and 2 Custom Buffers\u003c\/li\u003e\n\u003cli\u003eCalibration EC\/TDS: Single Cell Factor Calibration; 2 Standards: 84 μS\/cm; 1413 µS\/cm \/ One- point Offset: 0.00 µS\/cm\u003c\/li\u003e\n\u003cli\u003eTemperature Calibration: Factory Calibrated\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic (ATC) from -20 to 120°C (-4 to 248°F) | Manual (MTC) from -20 to 120°C (-4 to 248°F)\u003c\/li\u003e\n\u003cli\u003eConductivity temperature coefficient: 0.00 to 6.00 % \/ºC (EC \u0026amp; TDS only) | Default value: 1.9 %\/ºC\u003c\/li\u003e\n\u003cli\u003eTDS Factor: 0.40 to 0.80; default value: 0.50\u003c\/li\u003e\n\u003cli\u003eLogging Memory: Up to 1,000 log records (stored in up to 100 lots) | On demand, up to 200 logs | on Stability, up to 200 logs | Interval logging, up to 1,000 logs | Parameter-Specific log storage location\u003c\/li\u003e\n\u003cli\u003ePC connectivity: 1 micro USB port\u003c\/li\u003e\n\u003cli\u003eBattery Type: 3 X 1.5V Alkaline AA batteries (included) | Approximately 200 hours of use\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003eDimensions Meter: 7.9 x 3.3 x 2 inches (200 x 85 x 50 mm)\u003c\/li\u003e\n\u003cli\u003eAuto-off: After 10 minutes of non-use\u003c\/li\u003e\n\u003cli\u003eCasing: IP67 protection level\u003c\/li\u003e\n\u003cli\u003eWeight Meter: 260 g (0.57 lb)\u003c\/li\u003e\n\u003cli\u003eDimensions Packaging: 12 x 11 x 4.5 inches (305 x 280 x 115 mm)\u003c\/li\u003e\n\u003cli\u003eWeight Packaged: 3.2 lbs. (1.44 kg)\u003c\/li\u003e\n\u003cli\u003eProbe Specifications: MA852D\/1 Amplified pH\/EC\/TDS\/Temp Probe (included)\u003c\/li\u003e\n\u003cli\u003eRange: pH 0 to 13 | Temperature 0.0 to 60.0°C (32.0 to 140.0°F)\u003c\/li\u003e\n\u003cli\u003eEC electrodes: 2 X graphite\u003c\/li\u003e\n\u003cli\u003eReference: Single, Ag\/AgCl\u003c\/li\u003e\n\u003cli\u003eJunction: Cloth\u003c\/li\u003e\n\u003cli\u003eElectrolyte (pH): Gel\u003c\/li\u003e\n\u003cli\u003eBody: ABS\u003c\/li\u003e\n\u003cli\u003eConnection: DIN\u003c\/li\u003e\n\u003cli\u003eCable: 1 m (3.3')\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":41039436873815,"sku":"MW805-NE","price":461.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MW805_angle_right__13777.jpg?v=1718149503"},{"product_id":"milwaukee-mw806-max-4-in-1-ph-ec-tds-temp-combo-meter-with-atc","title":"Milwaukee MW806 MAX 4-in-1 pH\/EC\/TDS\/Temp. Combo Meter with ATC","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis Milwaukee High Range MW806 MAX pH\/EC\/TDS\/Temp. 4-in-1 combo meter allows you to measMulture pH, EC (conductivity), TDS and Temp. with a single meter and one single probe.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eWhat People Are Saying\u003c\/h2\u003e\n\u003cp\u003e\"Features look Great! Can't wait to order!\u003c\/p\u003e\n\u003cp\u003e\"Great customer service, I have other Milwaukee meters.\"\u003c\/p\u003e\n\u003cp\u003e\"These prices are unreal!\"\u003c\/p\u003e\n\u003cp\u003e\"Logging feature will be awesome!\"\u003c\/p\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003epH and conductivity are critical for growers. pH can effect plant nutrient and water uptake and reduce the efficiency of fertilizer, herbicides and pesticides. Managing c\u003c\/span\u003e\u003cspan\u003eonductivity helps growers pinpoint fertilizer and other needs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Milwaukee MW806 MAX Combo Meter lets you easily and accurately test pH, conductivity and total dissolved solids (TDS) using a single meter and integrated probe.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSimple, portable and rugged. No more juggling multiple electrodes and wires. Automatic temperature compensaton included.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe MW806 MAX Combo Meter is the ultimate solution for pH and nutrient management.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eDesign Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe design of the MW806 MAX is focused on simple operation and ruggedness. With a single probe, big screen, easy calibration, the MW806 is exceptionally simple to operate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA tough meter build and a rugged but replaceable probe means that you can expect years of use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Milwaukee Combo meter offers:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"atf-features\"\u003e\n\u003cli\u003epH, conductivity \/ nutrient EC, TDS (ppt)\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003ewith automatic temperature compensation\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eSelectable TDS factors from .40 to 0.8; defaulet value 0.50.\u003c\/li\u003e\n\u003cli\u003eStability indicator prompting the user when the readings stabilize.\u003c\/li\u003e\n\u003cli\u003eDedicated GLP key to store and recall data on system status.\u003c\/li\u003e\n\u003cli\u003eA replaceable, Amplified Combination pH\/EC\/TDS\/Temp probe with a single 3 foot cable  (1 meter) for easy use (MA852D\/1 probe included)\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eA cloth junction on the pH sensor to reduce contamination when measuring fertilizer solutions. Gel filled for long lasting measurments.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eA light weight and portable form factor at just 9.2 ounces (260 g) with battery and just over 3 inches wide.\u003c\/li\u003e\n\u003cli\u003eA large easy to read display.\u003c\/li\u003e\n\u003cli\u003eFactory calibration for Temperature and simple, highly accurate, single cell automatic, one point calibration for EC and an automatic up to 5 point calibration for pH.\u003c\/li\u003e\n\u003cli\u003eIP 67 rated rugged case built for field or lab applications.\u003c\/li\u003e\n\u003cli\u003eSpecialized design for hydroponic, aquaponic, and greenhouse growers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCare and Use \u003c\/h2\u003e\n\u003cp\u003eThe High Range MW806 MAX Combo Meter includes both a pH and EC sensor in the MA852D\/1 Amplified probe. Both need maintenance. Properly maintaining your probe will give you fast, accurate results for longer. All pH sensors have a limited life and response time gets longer with age.  EC sensors are more robust but can still be affected by residue build up.\u003c\/p\u003e\n\u003cp\u003eStore the pH probe in storage solution MA9015.  Only use tap water short-term if\u003cspan\u003e \u003c\/span\u003eMA9015\u003cspan\u003e \u003c\/span\u003eis not immediately available and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNEVER store in distilled Water (DI) or Reverse Osmosis (RO) water. This will damage the sensitivity of the probe.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHere are our top four tips.\u003cbr\u003e \u003cbr\u003e1. Always store with the cap full of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMA9015 Storage Solution\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBEST RESULTS\u003c\/strong\u003e.\u003cbr\u003e2. Clean your probe regularly by soaking in cleaning solution.\u003cbr\u003e3. Calibrate after cleaning and\/or storage before testing to adjust for changes in the pH and EC sensor.\u003cbr\u003e4. Gently stir the probe in the sample for a faster result.\u003c\/p\u003e\n\u003c!----\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":41039467151447,"sku":"MW806","price":461.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MW806_Angle_Right__03029.jpg?v=1737070944"},{"product_id":"milwaukee-mw401-pro-tds-meter-bundle-case","title":"Milwaukee MW401 PRO TDS Meter Bundle | 0-1990 ppm with Case \u0026 ATC","description":"\u003ch2\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cdiv title=\"Page 1\" class=\"page\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\"\u003e\n\u003cp align=\"left\"\u003e\u003cspan\u003eMW401 is a Portable Low Range Total Dissolved Solids (TDS) Meter with Automatic Temperature Compensation. This instrument has been designed for aquariums, aquaculture, labs, and water conditioning applications to meet the needs for equipment suited from hobbist to professional.  It is also a great meter for food labs, and water treatment applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\"\u003e\u003cspan\u003eTDS testing provides a method to optimize chemical applications and minimize operational cost. In aquarium and aquaculture applications, high concentrations of solids (TDS) can reduce clarity in water can decrease photosynthesis in aquatic plants.  In water conditioning, a high (TDS) level can affect the clarity and taste of potable drinking water. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"left\"\u003e\u003cspan\u003eThe MW401 has a range of 0 to 1990 mg\/L (ppm)  with a 10 mg\/L (ppm) resolution. This (TDS) meter is supplied complete with conductivity probe with 1 m (3.3') cable and calibration solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 align=\"left\"\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e0 to 1999 mg\/l (ppm) range.\u003c\/li\u003e\n\u003cli\u003eFast, easy-to-read results with large digital LCD readout.\u003c\/li\u003e\n\u003cli\u003eSupplied with conductivity probe attached to a 3 foot cable.\u003c\/li\u003e\n\u003cli\u003eAccuracy to \u003cspan class=\"single-product-meta-item-value\"\u003e±\u003c\/span\u003e2% FS @ 25°C.\u003c\/li\u003e\n\u003cli\u003eLightweight and portable.\u003c\/li\u003e\n\u003cli\u003e300 hours of battery life with continuous use (battery included).\u003c\/li\u003e\n\u003cli\u003eSE510 Conductivity probe included.\u003c\/li\u003e\n\u003cli\u003eStarter Calibration Solution MI0032B, 1382 ppm (included).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRange: 0 to 1990 mg\/L (ppm)\u003c\/li\u003e\n\u003cli\u003eResolution: 1 mg\/L (ppm)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±2% Full Scale @ 25ºC\u003c\/li\u003e\n\u003cli\u003eConversion factor: 0.5\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic, from 5 to 50ºC \/ 41F to 122F\u003c\/li\u003e\n\u003cli\u003eConductivity Probe: SE510 (included)\u003c\/li\u003e\n\u003cli\u003eStarter Calibration Solution MI0032B , 1382 (ppm) (included)\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003eBattery Type: 1 x 9V alkaline (included)\u003c\/li\u003e\n\u003cli\u003eBattery Life: Approx. 300 hours of continuous use\u003c\/li\u003e\n\u003cli\u003eMeter Dimensions: 5.6 x 3.1 x 1.25 inches (143 x 80 x 32 mm)\u003c\/li\u003e\n\u003cli\u003eMeter Weight: 0.5 lbs (0.23 k g)\u003c\/li\u003e\n\u003cli\u003ePackaged Dimensions: 8.35 x 5.71 x 2.74 inches (212 x 145 x 67 mm)\u003c\/li\u003e\n\u003cli\u003ePackaged Weight: 0.97 lbs (0.44 k g)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Milwaukee MI0028 hard plastic carrying case \u003c\/span\u003e\u003cspan\u003eis a high quality, tight fitting, foam lined case designed for light-weight carry with a sleek, ergonomic design. This case is designed for the Milwaukee \u003cstrong\u003ePRO\u003c\/strong\u003e Portable product line!  \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eMI0028 Design features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpecific foam cut insert to prevent meter rattle.\u003c\/li\u003e\n\u003cli\u003eHolds up to \u003cstrong\u003eTWO PRO \u003c\/strong\u003ePortable Meters.\u003c\/li\u003e\n\u003cli\u003eEasy carrying handle.\u003c\/li\u003e\n\u003cli\u003eStrong outer plastic design.\u003c\/li\u003e\n\u003cli\u003eStrong fasteners for long-term use.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":41656374100055,"sku":"MW401-BOX","price":216.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MW401PRO-BOX.png?v=1744477251"},{"product_id":"milwaukee-mw801-pro-ph-ec-tds-combo-meter-carrying-case-bundle","title":"Milwaukee MW801 PRO pH\/EC\/TDS 3-in-1 Combo Meter + Hard Carrying Case Bundle | ATC | SE600 Probe","description":"\u003ch2\u003eMilwaukee MW801 PRO 3-in-1 pH, EC \u0026amp; TDS Combo Meter – Bundle with Hard Carrying Case\u003c\/h2\u003e\n\u003cp\u003eGet the complete professional water testing solution with the \u003cstrong\u003eMilwaukee MW801 PRO Bundle\u003c\/strong\u003e — the industry-trusted 3-in-1 combo meter paired with a \u003cstrong\u003ecustom-fit hard carrying case\u003c\/strong\u003e designed specifically for Milwaukee portable meters. Measure \u003cstrong\u003epH, electrical conductivity (EC), and total dissolved solids (TDS)\u003c\/strong\u003e simultaneously with a single integrated SE600 probe, then store and transport everything safely in the included protective case.\u003c\/p\u003e\n\u003cp\u003eTrusted by hydroponics growers, aquarium hobbyists, aquaponics professionals, and water quality labs worldwide, the MW801 PRO delivers lab-quality accuracy in a rugged, portable package — now with the added protection and portability of a dedicated carrying case.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included in This Bundle\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilwaukee MW801 PRO\u003c\/strong\u003e — 3-in-1 pH\/EC\/TDS combo meter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSE600\u003c\/strong\u003e — Combination pH\/EC\/TDS probe with 3-foot cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard Carrying Case\u003c\/strong\u003e — Form-cut foam inserts; fits MW801, MW802, and MW600 series meters and accessories\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM10007B\u003c\/strong\u003e — pH 7.01 calibration buffer solution sachet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM10031B\u003c\/strong\u003e — 1413 µS\/cm EC calibration solution sachet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eM10080B\u003c\/strong\u003e — 800 ppm TDS calibration solution sachet\u003c\/li\u003e\n\u003cli\u003e9V alkaline battery\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-in-1 Testing\u003c\/strong\u003e — Measure pH, EC, and TDS with one meter and one probe; no juggling multiple devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e±0.2 pH Lab-Grade Accuracy\u003c\/strong\u003e — Reliable, professional results for critical water quality decisions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Temperature Compensation (ATC)\u003c\/strong\u003e — Consistent readings from 32–122°F (0–50°C) regardless of sample temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable SE600 Combination Probe\u003c\/strong\u003e — Fiber junction pH sensor resists fertilizer contamination; extends probe life in demanding environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard Carrying Case Included\u003c\/strong\u003e — Form-cut foam inserts protect the meter, probe, and accessories during storage and transport\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimple 1-Point Manual Calibration\u003c\/strong\u003e — Easy calibration for both pH and EC with included calibration sachets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e150-Hour Battery Life\u003c\/strong\u003e — Long-lasting 9V alkaline battery minimizes downtime\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged \u0026amp; Portable\u003c\/strong\u003e — Lightweight (0.36 lbs with battery), large easy-to-read display, built for field and bench use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Range:\u003c\/strong\u003e 0.0 – 14.0 pH | Resolution: 0.1 pH | Accuracy: ±0.2 pH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Range:\u003c\/strong\u003e 0 – 1990 µS\/cm | Resolution: 10 µS\/cm | Accuracy: ±2% FS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTDS Range:\u003c\/strong\u003e 0 – 1990 ppm | Resolution: 10 ppm | Accuracy: ±2% FS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Compensation:\u003c\/strong\u003e Automatic (ATC), 32–122°F (0–50°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe:\u003c\/strong\u003e SE600 combination pH\/EC\/TDS probe, 3-foot cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Manual 1-point for pH \u0026amp; EC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTDS Conversion Factor:\u003c\/strong\u003e 0.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 1 × 9V alkaline | Battery Life: 150 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Environment:\u003c\/strong\u003e 32–122°F (0–50°C); max RH 95%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeter Dimensions:\u003c\/strong\u003e 7.3 × 3.2 × 1.8 in (185 × 82 × 45 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeter Weight:\u003c\/strong\u003e 0.36 lbs \/ 0.165 kg (with battery)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Dimensions:\u003c\/strong\u003e 11 × 4.8 × 4.65 in (268 × 122 × 118 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaged Weight:\u003c\/strong\u003e 1.41 lbs \/ 0.64 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e MW801-BOX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Romania\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProbe Care \u0026amp; Maintenance\u003c\/h2\u003e\n\u003cp\u003eThe SE600 probe integrates both pH and EC sensors. Proper maintenance ensures peak accuracy and extends probe life:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Always store with the cap filled with storage solution \u003cstrong\u003eMA9015\u003c\/strong\u003e — never plain water, DI water, or RO water (will damage probe sensitivity)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaning:\u003c\/strong\u003e Soak in cleaning solution \u003cstrong\u003eMA9016\u003c\/strong\u003e for ~20 minutes to remove residue and salt deposits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Calibrate after cleaning and before each testing session\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnique:\u003c\/strong\u003e Gently stir the probe in the sample for faster, more accurate readings\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended add-ons:\u003c\/strong\u003e Order the \u003cstrong\u003eMilwaukee pH Maintenance Kit (PH-Main)\u003c\/strong\u003e and \u003cstrong\u003eCOMBO-START Kit\u003c\/strong\u003e at checkout for a complete calibration and maintenance solution.\u003c\/p\u003e\n\n\u003ch2\u003eWhat Customers Say\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e\"Superb meter, easy to use, great customer service.\"\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\"Best meter I have ever owned.\"\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\"I have owned this meter for almost 8 years and only replaced the probe once. The calibration knobs are easy to use, and even when I am less than gentle with the thing it keeps on going. I wouldn’t consider any other meter.\"\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\"Light weight and ergonomic.\"\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHydroponics nutrient solution management\u003c\/li\u003e\n\u003cli\u003eAquarium \u0026amp; reef tank water quality monitoring\u003c\/li\u003e\n\u003cli\u003eAquaponics system management\u003c\/li\u003e\n\u003cli\u003eDrinking water \u0026amp; tap water testing\u003c\/li\u003e\n\u003cli\u003eWastewater \u0026amp; environmental analysis\u003c\/li\u003e\n\u003cli\u003eLaboratory \u0026amp; educational use\u003c\/li\u003e\n\u003cli\u003ePool \u0026amp; spa water chemistry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Milwaukee Instruments?\u003c\/h2\u003e\n\u003cp\u003eMilwaukee Instruments is trusted worldwide by professionals in hydroponics, aquaculture, water treatment, and laboratory science. The MW801 PRO combines Milwaukee’s reputation for rugged construction, long-term reliability, and exceptional customer support — backed by years of proven performance in the most demanding water testing applications.\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":42607756771415,"sku":"MW801-BOX","price":334.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/fotor-ai-2026031311139.png?v=1773415002"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/collections\/logo-166604785_6af946b1-914f-434d-95e6-aee7b2c6598e.png?v=1734121340","url":"https:\/\/getultimatenow.com\/collections\/milwaukee-ec-tds-ppm\/conductivity-tester.oembed","provider":"Get Ultimate Now ","version":"1.0","type":"link"}