{"title":"Milwaukee Instruments - ORP Meters \u0026 Testers","description":"\u003ch2\u003eMilwaukee Instruments ORP Meters \u0026amp; Testers — Accurate Oxidation-Reduction Potential Measurement\u003c\/h2\u003e\u003cp\u003eMilwaukee Instruments ORP meters and testers deliver precise oxidation-reduction potential (ORP) measurements for water treatment, pool and spa management, aquaculture, food safety, and laboratory applications. Built to professional standards with automatic temperature compensation and reliable electrode technology, Milwaukee ORP instruments give you the confidence to monitor and control water quality with accuracy.\u003c\/p\u003e\u003ch3\u003eWhat Is ORP?\u003c\/h3\u003e\u003cp\u003eORP (Oxidation-Reduction Potential), also known as Redox potential, measures the ability of a solution to oxidize or reduce substances — expressed in millivolts (mV). A positive ORP value indicates an oxidizing environment (disinfecting), while a negative ORP value indicates a reducing environment. ORP is a critical parameter for assessing water sanitation effectiveness, particularly in chlorinated and ozonated systems.\u003c\/p\u003e\u003ch3\u003eMilwaukee ORP Meter Range\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eORP Pocket Testers:\u003c\/strong\u003e Compact, waterproof ORP testers for fast field measurements in pools, spas, aquaculture, and water treatment systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePRO Portable ORP Meters:\u003c\/strong\u003e Advanced handheld ORP meters with mV display, data hold, and automatic temperature compensation for professional field and lab use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eORP Controllers \u0026amp; Monitors:\u003c\/strong\u003e Continuous inline ORP monitoring and control for automated water treatment, chlorination, and ozone systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eORP\/pH Combo Meters:\u003c\/strong\u003e Simultaneous ORP and pH measurement in a single portable instrument for comprehensive water quality analysis\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eORP Measurement Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePool \u0026amp; Spa Management:\u003c\/strong\u003e Monitor chlorine and ozone disinfection effectiveness — ORP is the most reliable indicator of water sanitation in recreational water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Treatment \u0026amp; Disinfection:\u003c\/strong\u003e Control chlorination, ozonation, and UV treatment processes in municipal and industrial water systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquaculture \u0026amp; Fish Farms:\u003c\/strong\u003e Monitor redox potential to maintain optimal water conditions for fish health and production\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFood \u0026amp; Beverage Processing:\u003c\/strong\u003e Verify sanitizer effectiveness in CIP (clean-in-place) systems and food contact water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Monitoring:\u003c\/strong\u003e Assess oxidation-reduction conditions in natural water bodies, groundwater, and wastewater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaboratory \u0026amp; Research:\u003c\/strong\u003e Precise ORP measurement for electrochemical, environmental, and biological research\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose Milwaukee ORP Instruments?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProfessional-grade accuracy at accessible price points\u003c\/li\u003e\n\u003cli\u003eWaterproof and field-ready construction for demanding environments\u003c\/li\u003e\n\u003cli\u003eReplaceable ORP electrodes to extend instrument lifespan\u003c\/li\u003e\n\u003cli\u003eBuilt to international quality standards — trusted by water treatment professionals worldwide\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eShop Milwaukee ORP meters and testers at Get Ultimate Now — genuine instruments, competitive pricing, and fast shipping.\u003c\/p\u003e","products":[{"product_id":"milwaukee-mc125-pro-2-in-1-ph-orp-controller-dual-relay","title":"Milwaukee MC125 PRO 2-in-1 Digital pH \/ ORP Controller","description":"\u003ch2 data-mce-fragment=\"1\"\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MC125 PRO pH and ORP controller is designed for people looking to measure and adjust pH and ORP levels automatically with one simple controller. Just set your pH and ORP  parameters and let the Milwaukee pH Controller do the rest.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO pH \/ ORP 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, aquariums, pools, and spas. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO pH \/ ORP controller offers:\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eACCURACY\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO 2 in 1 controller offers an accuracy to ±0.2 pH with two point manual calibration and ORP accuracy to ±5 mV.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eREAL-TIME MONITORING\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eSee real-time pH and ORP measurements from 0.00 pH to 14.00 pH and -1000 mV to 1000 mV with a large LED with easy switching between parameters.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eAUTOMATION FOR CONSTANT MEASUREMENT\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe controller provides a control range of 4 to 8 pH and -200 to 600 mV. Just set your control range and the controller do the rest.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eTWO DEDICATED RELAYS FOR PH AND ORP CONTROL TO SUPPORT A RANGE OF COMPATIBLE DEVICES\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eChoose your device including oxygen pumps, CO2-regulators, O3 ozonizers and other pH \u0026amp; ORP control devices by simply plugging the device into the correct pH or ORP outlet. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eEASY INSTALLATION\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe controller comes with a complete mounting kit including two probe holders.\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.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAccurate to \u003cspan class=\"single-product-meta-item-value\" data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e0.2 pH and \u003cspan class=\"single-product-meta-item-value\" data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e5 mV with the user selectable high\/low set points.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSimple two-point calibration for increased pH accuracy with manual trimmers for easy adjustment.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eLab grade, gel-filled, double junction pH electrode and platinum ORP electrode included 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\u003ch2 data-mce-fragment=\"1\"\u003eWHAT PEOPLE ARE SAYING\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\"I run this unit 24\/7 and have not had any problems. It keeps my fish tank CO2 injector running perfectly and puts my mind at ease regarding overdosing.\"\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eCARE AND USE \u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eProperly maintaining your pH and ORP probes will give you fast, accurate results for longer. pH and ORP probes are similar in design but there are some differences.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003epH probes have a sensing bulb that loses sensitivity with age. All pH sensors have a limited life and response time gets longer with age.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eORP probe have usually a platinum electrode instead of a glass bulb. This electrode has a longer life but can have a residue build up that affect response rates and accuracy.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eBoth electrodes have a reference junction that can become clogged resulting in slow and inaccurate results. Cleaning and keeping the probe hydrated will help prevent this.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003epH Probe\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eHere are our top four tips for your pH probe.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e1. Always store with the cap full of buffer or storage solution not water.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e2. Clean your Probe regularly by soaking in cleaning solution.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e3. Calibrate after cleaning and\/or storage before testing to adjust for changes in the pH sensor.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e4. Gently stir the Probe in the sample for a faster result.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eORP Probe\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eHere are our top three tips for your ORP probe. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e1. Always store with the cap full of buffer or storage solution not water.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e2. Clean your probe regularly by soaking in cleaning solution.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e3. Calibrate after cleaning and\/or storage before testing to adjust for changes in the ORP probe sensor.\u003c\/p\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003epH Range: 0.00 - 14.00 pH\u003c\/li\u003e\n\u003cli\u003eORP Range: ± 1000mV\u003c\/li\u003e\n\u003cli\u003epH Resolution: 0.01 pH\u003c\/li\u003e\n\u003cli\u003eORP Resolution: ± 1 mV\u003c\/li\u003e\n\u003cli\u003epH Accuracy: ± 0.2 pH\u003c\/li\u003e\n\u003cli\u003eORP Accuracy: ± 5 mV\u003c\/li\u003e\n\u003cli\u003eSet point pH: 4 to 8 pH\u003c\/li\u003e\n\u003cli\u003eSet point ORP: -200 to 600 mV\u003c\/li\u003e\n\u003cli\u003eCalibration: Manual 2 points pH\u003c\/li\u003e\n\u003cli\u003eAlarm Active when reading is higher or lower than set point\u003c\/li\u003e\n\u003cli\u003epH Dosing Contact\u003c\/li\u003e\n\u003cli\u003e1 power plug for CO2 dosing\u003c\/li\u003e\n\u003cli\u003eORP Dosing Contact\u003c\/li\u003e\n\u003cli\u003e1 power plug for O3 dosing\u003c\/li\u003e\n\u003cli\u003epH Electrode: MA911B\/2 (included)\u003c\/li\u003e\n\u003cli\u003eORP Electrode: MA921B\/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\u003eDimensions: 5.8 x 3.25 x 1.26 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 7.1 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":32300869025879,"sku":"MC125","price":322.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/MC125-__59218.1609435638.jpg?v=1709831602"},{"product_id":"milwaukee-mc510-pro-orp-controller-digital-redox-monitor","title":"Milwaukee MC510 PRO Digital ORP Controller - Automated Redox Monitoring System","description":"\u003ch2\u003eMilwaukee MC510 PRO Digital ORP Controller - Professional Redox Monitoring\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMilwaukee MC510 PRO Digital ORP Controller\u003c\/strong\u003e delivers automated oxidation-reduction potential (redox) monitoring and control for pools, spas, aquariums, and water treatment systems. Set your ORP parameters once and let this professional-grade controller maintain optimal water quality automatically with ±5 mV accuracy.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e±5 mV accuracy\u003c\/strong\u003e - Professional precision for reliable water quality control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e±1000 mV control range\u003c\/strong\u003e - Wide measurement range for diverse applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomated dosing control\u003c\/strong\u003e - User-selectable set point (0-600 mV) with relay output for dosing pumps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatinum ORP electrode included\u003c\/strong\u003e - Gel-filled, double junction lab-grade MA911B\/2 probe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6.5-foot probe cable\u003c\/strong\u003e - Extra flexibility for installation in tanks, pools, and treatment systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete mounting kit\u003c\/strong\u003e - Includes probe holder and all necessary hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12 VDC power supply\u003c\/strong\u003e - Compatible with ozone dosing units and automated systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual LED indicator\u003c\/strong\u003e - \"Power Activated\" light for at-a-glance status monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSwimming pools and spas - automated sanitizer control\u003c\/li\u003e\n\u003cli\u003eAquariums and aquaculture - water quality management\u003c\/li\u003e\n\u003cli\u003eWater treatment facilities - oxidation monitoring\u003c\/li\u003e\n\u003cli\u003eHydroponics systems - nutrient solution optimization\u003c\/li\u003e\n\u003cli\u003eIndustrial water quality control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose the Milwaukee MC510 PRO ORP Controller?\u003c\/h2\u003e\n\n\u003ch3\u003eACCURACY\u003c\/h3\u003e\n\u003cp\u003eThe Milwaukee PRO ORP controller delivers professional-grade accuracy of ±5 mV, ensuring your water quality stays within precise parameters. This level of accuracy is essential for maintaining optimal sanitizer levels in pools and spas, or creating the perfect environment for sensitive aquatic life.\u003c\/p\u003e\n\n\u003ch3\u003eAUTOMATION\u003c\/h3\u003e\n\u003cp\u003eThe controller provides a control range of ±1000 mV with a user-selectable set point ranging from 0 to 600 mV. The built-in relay output activates connected dosing equipment when ORP levels drift outside your target range, providing hands-free water quality management. A visual \"Power Activated\" LED light confirms when the dosing system is engaged.\u003c\/p\u003e\n\n\u003ch3\u003eCOMPATIBLE DOSING PUMP\u003c\/h3\u003e\n\u003cp\u003eMilwaukee includes a 12 VDC power plug socket compatible with ozone dosing units and other automated treatment systems. This allows seamless integration with your existing water treatment infrastructure for complete automation.\u003c\/p\u003e\n\n\u003ch3\u003eEASY INSTALLATION\u003c\/h3\u003e\n\u003cp\u003eThe ORP Controller comes with a complete mounting kit including a probe holder, making installation straightforward whether you're retrofitting an existing system or building a new one. The 6.5-foot probe cable provides flexibility for optimal probe placement.\u003c\/p\u003e\n\n\u003ch2\u003eDESIGN FEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFast, easy-to-read current results with large digital LCD readout\u003c\/li\u003e\n\u003cli\u003eAccurate to ±5 mV with user-selectable high\/low set points\u003c\/li\u003e\n\u003cli\u003eGel-filled, double junction lab-grade platinum ORP electrode (MA911B\/2) for low maintenance and high performance included\u003c\/li\u003e\n\u003cli\u003e6.5-foot probe cables for extra flexibility when installing\u003c\/li\u003e\n\u003cli\u003e12 VDC power supply with relay output for dosing control\u003c\/li\u003e\n\u003cli\u003eDurable housing suitable for pool equipment rooms and treatment facilities\u003c\/li\u003e\n\u003cli\u003eSimple calibration and setup process\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCARE AND USE\u003c\/h2\u003e\n\u003cp\u003eProperly maintaining your ORP probe will give you fast, accurate results for longer.\u003c\/p\u003e\n\u003cp\u003eHere are our top three maintenance tips:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1. Proper Storage:\u003c\/strong\u003e Always store with the cap full of buffer or storage solution, not water. This keeps the electrode junction hydrated and ready for accurate measurements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Regular Cleaning:\u003c\/strong\u003e Clean your probe regularly by soaking in cleaning solution. This removes buildup from sanitizers, minerals, and organic matter that can affect accuracy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Calibrate After Maintenance:\u003c\/strong\u003e Calibrate after cleaning and\/or storage before testing to adjust for changes in the ORP probe sensor and ensure continued accuracy.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMC510 \/ MC510US\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMC510\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e810666004508\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±1000 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±5 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSet Point Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 - 600 mV (user selectable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded Electrode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMA911B\/2 Platinum ORP Electrode (gel-filled, double junction)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProbe Cable Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.5 feet (2 meters)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelay Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 VDC socket for dosing pump control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLarge digital LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded Accessories\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComplete mounting kit with probe holder, power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.3 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRomania\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMC510 PRO Digital ORP Controller unit\u003c\/li\u003e\n\u003cli\u003eMA911B\/2 Platinum ORP Electrode with 6.5 ft cable\u003c\/li\u003e\n\u003cli\u003eComplete mounting kit with probe holder\u003c\/li\u003e\n\u003cli\u003e12 VDC power supply\u003c\/li\u003e\n\u003cli\u003eInstruction manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications \u0026amp; Use Cases\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSwimming Pools \u0026amp; Spas:\u003c\/strong\u003e Maintain optimal sanitizer effectiveness by monitoring oxidation-reduction potential. The MC510 automatically activates chlorine or ozone dosing systems when ORP drops below your set point, ensuring consistent water quality and swimmer safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAquariums \u0026amp; Aquaculture:\u003c\/strong\u003e Monitor water quality in reef tanks, fish breeding operations, and aquaculture facilities. ORP monitoring helps detect organic waste buildup and ensures adequate oxygenation for sensitive species.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWater Treatment:\u003c\/strong\u003e Track oxidation levels in drinking water treatment, wastewater processing, and industrial water systems. Automated control reduces chemical waste and ensures compliance with water quality standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHydroponics:\u003c\/strong\u003e Optimize nutrient solution chemistry for maximum plant growth and health in hydroponic and aquaponic systems.\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":39988695466071,"sku":"MC510","price":224.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/MC510__13639.jpg?v=1709834203"},{"product_id":"milwaukee-mw151-max-3-in-1-logging-bench-meter-ph-orp-temp","title":"Milwaukee MW151US MAX pH\/ORP\/Temp Logging Bench Meter","description":"\u003ch1 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eLAB GRADE. HIGH PERFORMANCE. AUTOMATED. TOUGH.\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MW151 MAX 3-in-1 pH\/OPR\/Temp. Logging Portable Bench Meter has won fans around the world with its reliable, fast and simple operation as well as its tough, sleek design with a small lab footprint. The MW151 MAX is accurate to\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\" data-mce-fragment=\"1\"\u003e±\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/span\u003e0.002 pH with automatic or manual temperature compensation with a built in dedicated GLP key. Ideal for use by brewers, wine makers, growers, labs, food processing, water treatment and many other applications with challenging pH measurement needs.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eWHAT PEOPLE ARE SAYING\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\"Amazingly accurate, the best meter I have used so far.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\"Very satisfied, very accurate, rugged device that calibrates easily.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\"Rarely needs to be calibrated and gives perfect readings every time.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\"Killer tool, good value.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\"Logging data is easy-to-use and download.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\"Love the GLP function.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\"Easy to Clean.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\"Love the 7 buffer choices and the 2 custom.  It makes my job easier and more accurate.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eSUMMARY\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MW151 MAX 3-in-1 PRO pH\/ORP\/Temp Bench Logging Meter is preferred by people testing all types of samples viscus or not, in a variety of applications that cause other pH meters and electrodes to fail.  The logging feature allows log-on-demand and log-on-stability features that ensure all readings are accurate and not entered incorrectly. The MA917B\/1 Milwaukee double junction electode is refillable and easy to clean.  From brewers and wine makers to hydroponic growers, labs and water treatment, the MW151 MAX is your Bench Logging Meter for fast, accurate readings.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MW151 MAX pH Bench meter 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\"\u003ePeople choose the MW151 MAX 3-in-1 PRO pH\/ORP\/Temp Portable Logging Meter to improve the accuracy of their testing program. With up to 5 point calibration and 7 standard buffer choices (2 custom buffers also), the meter can be quickly calibrated to a higher accuracy compared with one or two point calibration. The MW151 MAX meter is accurate to\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\" data-mce-fragment=\"1\"\u003e±\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/span\u003e0.002 pH. 8 x more accurate than some alternative meters.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe meter comes with a refillable, glass, double junction pH electrode and MA831R temperature sensor allowing the meter to automatically adjust the pH reading for the effect of temperature (ATC).\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe meter can also be used as a very accurate thermometer with accuracy +\/-0.4°C (+\/-0.8°F).\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eTOUGHNESS\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe rugged meter is built to take knocks, has a sleek design and a small benchtop footprint.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eLOW MAINTENACE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe MW151 MAX pH\/OPR\/Temp Bench Logging Meter comes with the Milwaukee glass, double junction MA917B\/1 pH electrode. This is Milwaukee's top selling lab grade electrode for a reason. Designed to be both low maintenance (refillable) and able to withstand more challenging samples (double junction). The MA917B\/1 is ideal for use in beer making, winemaking, hydroponics, laboratories and many other applications. \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 duel level digital 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\u003e0.002 pH | +\/- 1 mV OPR | +\/- 0.4°C (+\/-0.8°F). \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eExtended pH range (-2.00 pH to 20.00 pH \/ -2.000 to 20.000 pH).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eLightweight, sleek design with small benchtop footprint.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSimple easy-to-use logging and USB download functions, manual or on stability up to 1,000 logs.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eElectrode diagnostics feature checks and displays the condition of the pH electrode. \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eEasy measurement: just place the electode and temperature probe in the sample, gently stir and wait for the reading to stabilize.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSimple push button, automatic up to 5 point calibration for increased accuracy.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUp to 7 Standard calibration solutions (1.68, 4.01, 6.86,7.01, 9.18, 10.01 and 12.45) and 2 custom choices.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eRefillable, glass, double junction lab grade pH electrode for low maintenance and high performance with a screw on cap to ensure proper storage.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBuilt-in rechargeable battery with 8 hours battery life (battery included).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSelectable Auto-off feature. \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAlphanumeric LCD display messages for friendly, intuitive information, warnings and error messages.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eInternal clock date to keep track of different time-dependent functions (calibration, timestamp,calibration time out).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e3 feet probe cables for extra flexibility when testing.\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\"\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 electrode 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\"\u003eCLEANING AND STORAGE\u003c\/strong\u003e\u003c\/h3\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 electrode 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\u003cstrong data-mce-fragment=\"1\"\u003ePH-Main\u003c\/strong\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\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eSTORAGE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eTo minimize clogging the 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 calibration 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 AND MAINTENANCE\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. Also:\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e1.  Inspect the electotrode for damage or scratches, if present replace the electrode.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e2.  Inspect the cable.  The connection cable and insulation must be intact.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e3.  Connectors should be clean and dry.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e4.  Rinse off salt deposits with water or DI water.\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 regularly to keep your PRO Plus pH meter accurate. Also, calibrate after cleaning or a long period of storage.\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\u003eORP Range: ±2000.0 mV\u003c\/li\u003e\n\u003cli\u003eTemp. Range: -20.0 to 120.00°C (-4.0 to 248.0°F)\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01 pH \/ .001 pH\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1mV\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1°C \/ 0.1°F)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.01 pH \/ ±0.002 pH @ 25°C \/ 77°F\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1mV\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.4°C |±0.8°F\u003c\/li\u003e\n\u003cli\u003epH Calibration: up to 5 point automatic pH calibration | 7 standard buffers (pH 1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) and two custom buffers\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic, -20.0 to 120.0°C (-4.0 to 248.0°F) or manual\u003c\/li\u003e\n\u003cli\u003epH electrode: MA917B\/1 glass, double junction pH electrode (supplied)\u003c\/li\u003e\n\u003cli\u003eORP Electrode: (Sold Separetely)\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature probe: MA831R (included)\u003c\/li\u003e\n\u003cli\u003eLogging: Maximum 1,000 samples (stored in up to 100 lots) \/ on demand, 200 samples on stability, 200 samples\/ Interval logging, 1000 logs\u003c\/li\u003e\n\u003cli\u003ePC Connectivity: 1 USB Port, 1 micro USB port\u003c\/li\u003e\n\u003cli\u003ePower supply: 12VDC, 5 VDC USB Adapter (included)\u003c\/li\u003e\n\u003cli\u003eBattery life: Approx. 8 hours of use\u003c\/li\u003e\n\u003cli\u003eAuto-off: Selectable 5, 10, 30, 60 min. or off\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 \/ 2.0 lbs.\u003c\/li\u003e\n\u003cli\u003eWarranty: 3 years Meter\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40218571800663,"sku":"MW151US","price":538.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MW151-Angle-Probes-1__77263.jpg?v=1690493754"},{"product_id":"milwaukee-mw105-max-ip67-waterproof-ph-orp-temp-portable-meter","title":"Milwaukee MW105 MAX Waterproof pH\/ORP\/Temp Portable Meter","description":"\u003ch1 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eLAB GRADE. HIGH PERFORMANCE. AUTOMATED. TOUGH.\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MW105 MAX Waterproof 3-in-1 pH\/OPR\/Temp. meter has won fans around the world with its reliable, fast and simple operation as well as its toughness and IP67 Waterproof rating. Accurate to\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\" data-mce-fragment=\"1\"\u003e±\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/span\u003e0.02 pH with automatic or manual temperature compensation, and built in GLP key. Ideal for use by brewers, wine makers, growers, labs, food processing, water treatment and many other applications with challenging pH measurement needs.\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eWHAT PEOPLE ARE SAYING\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\"Amazingly accurate, the best meter I have used so far.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\"Very satisfied, very accurate, rugged device that calibrates easily.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\"Rarely needs to be calibrated and gives perfect readings every time.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\"Killer tool, good value.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\"Love the GLP function.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\"Easy to Clean.\"\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-mce-fragment=\"1\"\u003eSUMMARY\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee MW105 MAX Waterproof 3-in-1 pH\/ORP\/Temp Meter is preferred by people testing samples in viscus applications that cause other pH testers and meters to fail. From brewers and wine makers to hydroponic growers and farmers the MW105 is your meter for fast, accurate readings.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee PRO pH meter 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\"\u003ePeople choose the MW105 MAX Waterproof 3-in-1 pH\/ORP\/Temp Meter to improve the accuracy of their testing program. With up to 3 point calibration and 7 standard buffer choices, the meter can be quickly calibrated to a higher accuracy compared with one or two point calibration. The MW105 meter is accurate to\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\" data-mce-fragment=\"1\"\u003e±\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/span\u003e0.02 pH. 5x more accurate than some alternative meters.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe meter comes with an amplified, combination pH probe with a built in temperature sensor allowing the meter to automatically adjust the pH reading for the effect of temperature.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe meter can also be used as a very accurate thermometer with accuracy +\/-0.5°C (+\/1°C outside) | +\/-1°F (+\/-2°F outside)\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eTOUGHNESS\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe rugged meter is built to take knocks and is IP67 Waterproof rated.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eLOW MAINTENACE\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe MW105 MAX Waterproof pH\/OPR\/Temp meter comes with the Milwaukee amplified MA906BR\/1 combination pH\/Temp sensor\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cb data-mce-fragment=\"1\"\u003e(Please note ORP Electrodes are sold separately MA921B\/2)\u003c\/b\u003e.  This is Milwaukee's top selling field grade electrode with lab grade performance for a reason. Designed to be both low maintenance (gel filled) and able to withstand more challenging samples (double junction). The MA906BR\/1 is ideal for use in beer making, winemaking and hydroponics and many other applications. \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 duel level digital 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\u003e0.02 pH | +\/-0.5°C (+\/1°C outside) | +\/-1°F (+\/-2°F outside).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eExtended range (-2.00 pH to 20.00 pH).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eLightweight and portable, IP67 rated.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eEasy measurement: just place the probe in the sample, gently stir and wait for the reading to stabilize.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eSimple push button, automatic up to 3 point calibration for increased accuracy.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eGel-filled, double junction, amplfied, rugged field design, with lab grade performance. MA906BR\/1 pH electrode is low maintenance with high accurate results and has a screw on cap to ensure proper storage.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBuilt in temperature sensor. \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBattery life aprox. 200 hour (battery included).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAuto shut off feature to preserve battery energy. \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAlphanumeric LCD display messages for friendly, intuitive information, warnings and error messages.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eInternal clock date to keep track of different time-dependent functions (calibration, timestamp,calibration time out).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e3 feet probe cables for extra flexibility when testing.\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\"\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 electrode 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\"\u003eCLEANING AND STORAGE\u003c\/strong\u003e\u003c\/h3\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\u003cstrong data-mce-fragment=\"1\"\u003ePH-Main\u003c\/strong\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\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 MA9015 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 calibration 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 MA9016.\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 regularly to keep your PRO Plus pH meter accurate. Also, calibrate after cleaning or a long period of storage.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \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\u003epH Range Electrode: 0 to 12 pH\u003c\/li\u003e\n\u003cli\u003eORP Range: ±2000.0mV\u003c\/li\u003e\n\u003cli\u003eTemp. Range Meter: -20.0 to 120.00°C (-4.0 to 248.0°F)\u003c\/li\u003e\n\u003cli\u003eTemp. Range Electrode: -5 to 70°C (23 to 158°F)\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01 pH\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1mV\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1°C (0.1°F)\u003c\/li\u003e\n\u003cli\u003eAccuracy*: ±0.02 pH @ 25°C \/ 77°F\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1mV\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.5°C (±1°C outside) | ±1°F (±2°F outside)\u003c\/li\u003e\n\u003cli\u003epH Calibration: up to 3 point automatic pH calibration | 7 standard buffers (pH 1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45)\u003c\/li\u003e\n\u003cli\u003eORP Calibration: Factory calibrated\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation*: Automatic, -20.0 to 120.0°C (-4.0 to 248.0°F) or manual (without temperature probe)\u003c\/li\u003e\n\u003cli\u003epH electrode: MA906BR\/1 amplified pH\/temperature probe (supplied)\u003c\/li\u003e\n\u003cli\u003eAccuracy electrode: ±0.02 pH (range 0 to 12 pH)\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature probe: Built-in temperature sensor\u003c\/li\u003e\n\u003cli\u003eImpedance: 10 Ohm\u003c\/li\u003e\n\u003cli\u003eBattery type: 3 X 1.5V akaline AA (included)\u003c\/li\u003e\n\u003cli\u003eBattery life: Approx. 200 hours of use\u003c\/li\u003e\n\u003cli\u003eAuto-off: Selectable 5, 10, 30, 60 min. or off\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 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\u003c\/li\u003e\n\u003cli\u003eWeight: .26 Kg \/ 0.58 lbs (with battery)\u003c\/li\u003e\n\u003cli\u003eWarranty: 2 years, Meter\u003c\/li\u003e\n\u003cli\u003e*Limits will be reduced to sensor limits\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40278896541783,"sku":"MW105","price":448.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MW105__64979.jpg?v=1703781533"},{"product_id":"milwaukee-ph58-max-waterproof-3-in-1-ph-orp-temp-tester-with-replaceable-probe","title":"Milwaukee pH58 MAX Waterproof 3-in-1 pH\/ORP\/Temp Tester with Replaceable Probe","description":"\u003ch2 data-mce-fragment=\"1\"\u003eDESCRIPTION\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee pH58 MAX Waterproof 3-in-1 pH\/ORP\/Temp. Tester is one of our most accurate cost effective, well rounded, rugged and reliable testers in the market featuring dual level LCD readouts, easily replaceable probe and extended pH ranges to meet almost any application. It's simple 1 or 2 point automatic calibration is simple-to-use and offers TWO sets of memorized buffers to select.  Ideal for use in beer, food, wine, education, water treatment, pools and many other applications.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Milwaukee pH58 Waterproof 3-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 pH58 MAX Waterproof 3-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 | +\/- 1000 mV | +\/-0.5°C (+\/-1°F) and is easy to read.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWith easy 2 point automatic calibration, this pH tester is quickly calibrated to an accuracy of much more expensive meters.  Simple design and rugged, it brings great value for any application.  Why guess at your readings using litmus paper when you can have guaranteed accurate, digital LCD results.\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 designed 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\"\u003eThe probe is double junction allowing quick, accurate pH readings and respose times.\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. The pH58 MAX is waterproof to IP65.\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 pH58 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 with easy-to-read graphic symbols, makes it easy while calibrating or reading your measurement.  This takes the  takes the guess work out of litmus paper.\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 LCD readout.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eExtreme pH accuracy to\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\" data-mce-fragment=\"1\"\u003e±\u003c\/span\u003e0.05 pH and +\/- 2 mV with an extended pH range (-2.0 pH to 16.0 pH).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eExtended Resolution to 0.01 pH.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eLightweight and portable.\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 Automatic one or two-point calibration.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e2 Sets of pre-memorized buffers.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eGel-filled, double junction pH electrode for low maintenance and high performance.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOver 250 hours of battery life (batteries included).\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eFully waterproof to IP65.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eReplaceable pH electrode Mi58P.\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\"\u003eAll pH\/ORP 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\u003cstrong data-mce-fragment=\"1\"\u003ePH-Main\u003c\/strong\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\"\u003eStore the pH probe in storage solution \u003ca href=\"https:\/\/www.getultimatenow.com\/products\/milwaukee-ma9015-storage-solution-for-ph-orp-electrodes?_pos=3\u0026amp;_sid=73a9f69a3\u0026amp;_ss=r\" title=\"MA9015\"\u003eMA9015\u003c\/a\u003e.  Only use tap water short-term if\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.getultimatenow.com\/products\/milwaukee-ma9015-storage-solution-for-ph-orp-electrodes?_pos=3\u0026amp;_sid=73a9f69a3\u0026amp;_ss=r\" title=\"MA9015\"\u003eMA9015\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eis not immediately available and\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\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 data-mce-fragment=\"1\"\u003eHere are our top four tips. \u003c\/p\u003e\n\u003col data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eAlways store upright with the cap full of\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.getultimatenow.com\/products\/milwaukee-ma9015-storage-solution-for-ph-orp-electrodes?_pos=3\u0026amp;_sid=73a9f69a3\u0026amp;_ss=r\" title=\"MA9015\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMA9015 Storage solution\u003c\/strong\u003e\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003efor\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBEST RESULTS\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eClean your Tester regularly by soaking in cleaning solution MA9016.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCalibrate after cleaning and\/or storage before testing to adjust for changes in the pH sensor.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eGently stir the Tester in the sample for a faster result.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003epH Range: -2.0 to 16.0 pH\u003c\/li\u003e\n\u003cli\u003eORP Range: ±1000 mV\u003c\/li\u003e\n\u003cli\u003eTemperature Range: -5.0 to 60.0°C (23 to 140°F)\u003c\/li\u003e\n\u003cli\u003epH Resolution: 0.01 pH\u003c\/li\u003e\n\u003cli\u003eORP Resolution: 1 mV\u003c\/li\u003e\n\u003cli\u003eTemperature Resolution: 0.1°C (0.1°F)\u003c\/li\u003e\n\u003cli\u003epH Accuracy: ±0.05 pH @25°C (77°F)\u003c\/li\u003e\n\u003cli\u003eORP Accuracy: ±1 mV\u003c\/li\u003e\n\u003cli\u003eTemperature Accuracy: ±0.5°C (±1°F)\u003c\/li\u003e\n\u003cli\u003eTypical EMC Deviation: ±0.02\u003c\/li\u003e\n\u003cli\u003eTypical EMC Deviation: ±2 mV\u003c\/li\u003e\n\u003cli\u003eTypical EMC Temperature Deviation: ±0.3°C (±0.6°F)\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic from -5 to 60°C (23 to 140°F)\u003c\/li\u003e\n\u003cli\u003eCalibration Automatic: 1 or 2 points with 2 sets of pre-memorized buffers (pH 4.01, 7.01, 10.01) or (pH 4.01, 6.86, 9.18)\u003c\/li\u003e\n\u003cli\u003eProbe: Replaceable double junction for extended life (Mi58P)\u003c\/li\u003e\n\u003cli\u003eEnvironment: -5 to 50°C \/ 23 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. 250 hours of use\u003c\/li\u003e\n\u003cli\u003eAuto-off: after 8 minutes on non-use\u003c\/li\u003e\n\u003cli\u003eDimensions: 7.9 inches × 1.5 inches (diameter)\u003c\/li\u003e\n\u003cli\u003eWeight: 3.5 ounces (99.22 g)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":40493248905303,"sku":"PH58","price":219.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/PH58.jpg?v=1736879451"},{"product_id":"milwaukee-mw150-max-3-in-1-bench-meter-ph-orp-temp","title":"Milwaukee MW150US MAX pH\/ORP\/Temp Bench Meter","description":"\u003ch1\u003e\u003cstrong\u003eLab Grade. High Performance. Automated. Tough.\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003eThe Milwaukee MW150 MAX 3-in-1 pH\/OPR\/Temp. Bench Meter has won fans around the world with its reliable, fast, simple operation as well as a tough, sleek, lightweight design with a small lab space footprint. It is accurate to\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\"\u003e±\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e0.01 pH with automatic or manual temperature compensation, and built in dedicated GLP key.  In addition, up to 3-point automatic calibration and 7 selectable buffer standards makes the MW150 MAX ideal for use by brewers, wine makers, growers, labs, food processing, water treatment and many other applications with challenging pH 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\"Takes up hardly any space in the lab.\"\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\"Large easy-to-read dual displays.\"\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 MW150 MAX 3-in-1 PRO pH\/ORP\/Temp Bench Meter is preferred by people testing all types of samples viscus or not, in a variety of applications that cause other pH meters and electrodes to fail. The MA917B\/1 Milwaukee double junction electode is refillable and easy to clean.  From brewers and wine makers to hydroponic growers, labs and water treatment, the MW150 MAX is your Bench Meter for fast, accurate readings.\u003c\/p\u003e\n\u003cp\u003eThe Milwaukee MW150 MAX pH Bench Meter offers:\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePeople choose the MW150 MAX 3-in-1 pH\/ORP\/Temp Meter to improve the accuracy of their testing program. With up to 3 point calibration and 7 standard buffer choices, the meter can be quickly calibrated to a higher accuracy compared with 1 or 2 point calibration. The MW150 MAX Bench Meter is accurate to\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\"\u003e±\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e0.01 pH. 5x more accurate than some alternative meters.\u003c\/p\u003e\n\u003cp\u003eThe meter comes with a double junction pH electrode (included) and  temperature sensor MA831R (included) allowing the meter to automatically adjust the pH 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 is sleek and lightweight .\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLow maintenace\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe MW150 MAX pH\/OPR\/Temp Bench Meter comes with the Milwaukee refillable glass\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMA917B\/1\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003epH electrode and has a BNC connector allowing easy interchange to any pH Milwaukee electrode. This is Milwaukee's top selling lab grade electrode for a reason. Designed to be both low maintenance (refillable) and able to withstand more challenging samples (double junction). The MA917B\/1 is ideal for use in beer making, winemaking and hydroponics, environmental labs 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\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e±\u003c\/span\u003e0.01 pH | +\/-0.4°C | +\/-0.8°F. \u003c\/li\u003e\n\u003cli\u003eExtended range (-2.00 pH to 20.00 pH).\u003c\/li\u003e\n\u003cli\u003eLightweight and small bench footprint.\u003c\/li\u003e\n\u003cli\u003eEasy measurement: just place the pH electrode and temp. probe in the sample, gently stir and wait for the reading to stabilize.\u003c\/li\u003e\n\u003cli\u003eSimple push button, automatic up to 3 point calibration for increased accuracy.\u003c\/li\u003e\n\u003cli\u003eUp to 7 selectable pH calibration buffers (1.68, 4.01, 6.86, 7.01, 9.18, 10.01 and 12.45).\u003c\/li\u003e\n\u003cli\u003eRefillable, double junction, lab grade pH electrode for low maintenance and high performance with a screw on cap to ensure proper storage.\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature compensation (ATC). \u003c\/li\u003e\n\u003cli\u003eBuilt-in rechargeable battery with 8 hours battery life (battery included).\u003c\/li\u003e\n\u003cli\u003eAlphanumeric LCD display messages for friendly, intuitive information, warnings and error messages.\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\u003eDedicated GLP key function.\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 \u0026amp;\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMA831R\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIncluded.\u003c\/li\u003e\n\u003cli\u003eORP probe sold separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCare and Use \u003c\/h2\u003e\n\u003cp\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\u003e\u003cstrong\u003eSensing bulb\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe glass bulb loses sensitivity with use and will eventually fail. This is true of all pH probes.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eReference junction\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\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 electrode will no longer function.\u003c\/p\u003e\n\u003cp\u003eYou can extend the life of your pH electrode in the following ways.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCleaning and Storage\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\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 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\u003eTo minimize clogging the 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\u003eStore 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 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\u003eThe best way to store the probe is with the probe's cap filled with storage solution or calibration 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\u003e\u003cstrong\u003eCleaning an Maintenance\u003c\/strong\u003e\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. Also:\u003c\/p\u003e\n\u003cp\u003e1.  Inspect the electotrode for damage or scratches, if present replace the electrode.\u003c\/p\u003e\n\u003cp\u003e2.  Inspect the cable.  The connection cable and insulation must be intact.\u003c\/p\u003e\n\u003cp\u003e3.  Connectors should be clean and dry.\u003c\/p\u003e\n\u003cp\u003e4.  Rinse off salt deposits with water or DI water.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCalibration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe pH sensing bulbs become less sensitive over time so make sure that you are calibrating regularly to keep your PRO Plus Bench pH Meter accurate. Also, calibrate after cleaning or a long period of storage.\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\u003eORP Range: ±2000.0mV\u003c\/li\u003e\n\u003cli\u003eTemp. Range: -20.0 to 120.00°C (-4.0 to 248.0°F)\u003c\/li\u003e\n\u003cli\u003eResolution: 0.01 pH\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1mV\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1°C (0.1°F)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.01 pH @ 25°C \/ 77°F\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1mV\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.4°C | ±0.8°F\u003c\/li\u003e\n\u003cli\u003epH Calibration: up to 3 point automatic pH calibration | 7 standard buffers (pH 1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45)\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic, -20.0 to 120.0°C (-4.0 to 248.0°F) or manual (without temperature probe)\u003c\/li\u003e\n\u003cli\u003epH electrode: MA917B\/1 glass, double junction pH electrode (supplied)\u003c\/li\u003e\n\u003cli\u003eORP Electrode: (Sold Separately)\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003eTemperature probe: MA831R temperature probe (supplied)\u003c\/li\u003e\n\u003cli\u003ePower supply: 12VDC (included)\u003c\/li\u003e\n\u003cli\u003eBattery life: Approx. 8 hours of use\u003c\/li\u003e\n\u003cli\u003eAuto-off: Selectable 5, 10, 30, 60 min. or off\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\")\u003c\/li\u003e\n\u003cli\u003eWeight: 0.9 kg \/ (2.0 lbs)\u003c\/li\u003e\n\u003cli\u003eWarranty: 3 years Meter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":41036910985303,"sku":"MW150US","price":461.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MW150-Angle-Probes-2__02268.jpg?v=1750260612"},{"product_id":"milwaukee-mw160-max-4-in-1-bench-meter-ph-orp-ise-temp-logging","title":"Milwaukee MW160 MAX pH\/ORP\/ISE\/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 MW160 4-in-1 MAX pH\/OPR\/ISE\/Temp. Logging Bench Meter has won fans around the world with its reliable, fast, simple operation as well as a tough, sleek, lightweight design with a small lab space footprint. It is cccurate to\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\"\u003e±\u003c\/span\u003e0.01 pH with automatic or manual temperature compensation, and built in dedicated GLP key.  In addition, up to 3-point automatic calibration and 7 selectable buffer standards makes the MW160 MAX ideal for use by brewers, wine makers, growers, labs, food processing, water treatment and many other applications with challenging pH 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\"Takes up hardly any space in the lab\"\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\"Large easy-to-read dual displays\"\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 MW160 4-in-1 MAX pH\/ORP\/ISE\/Temp Logging Bench Meter is preferred by people testing all types of samples viscus or not, in a variety of applications that cause other pH meters and electrodes to fail. The MA917B\/1 Milwaukee double junction electode is refillable and easy to clean.  From brewers and wine makers to hydroponic growers, labs and water treatment, the MW160 MAX is your Bench Meter for fast, accurate readings.\u003c\/p\u003e\n\u003cp\u003eThe Milwaukee MW160 MAX pH Bench Meter offers:\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePeople choose the MW160 4-in-1 MAX pH\/ORP\/ISE\/Temp Logging Meter to improve the accuracy of their testing program. With up to 3 point calibration and 7 standard buffer choices, the meter can be quickly calibrated to a higher accuracy compared with 1 or 2 point calibration. The MW160 MAX meter is accurate to\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"single-product-meta-item-value\"\u003e±\u003c\/span\u003e0.01 pH. 5x more accurate than some alternative meters. Have a need to read ISE?  The MW160 MAX has a simple BNC connection for any parameter.\u003c\/p\u003e\n\u003cp\u003eThe meter comes with a double junction pH electrode (included) and  temperature sensor MA831R (included) allowing the meter to automatically adjust the pH 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 is sleek and lightweight .\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eLow maintenace\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe MW160 MAX pH\/OPR\/ISE\/Temp Logging Bench Meter comes with the Milwaukee refillable glass MA917B\/1 pH electrode and has a BNC connector allowing easy interchange to any pH Milwaukee electrode. This is Milwaukee's top selling lab grade electrode for a reason. Designed to be both low maintenance (refillable) and able to withstand more challenging samples (double junction). The MA917B\/1 is ideal for use in beer making, winemaking and hydroponics, environmental labs and many other applications. Have a need for an ISE application?  Quickly connect the ISE BNC to the meter and off you go.\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\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e±\u003c\/span\u003e0.01 pH | +\/- 0.2 mv | +\/- 1 mV | ISE +\/-0.5% Full Scale | +\/-0.4°C (+\/-0.8°F). \u003c\/li\u003e\n\u003cli\u003eExtended range (-2.00 pH to 16.00 pH).\u003c\/li\u003e\n\u003cli\u003eLightweight and small bench footprint.\u003c\/li\u003e\n\u003cli\u003eISE calibration up to 2 points.\u003c\/li\u003e\n\u003cli\u003eEasy measurement: just place the pH electrode and temp. probe in the sample, gently stir and wait for the reading to stabilize.\u003c\/li\u003e\n\u003cli\u003eSimple push button, automatic up to 3 point pH calibration for increased accuracy.\u003c\/li\u003e\n\u003cli\u003eUp to 7 selectable pH calibration buffers (4.01, 6.86, 7.01, 9.18, 10.01 and 12.45).\u003c\/li\u003e\n\u003cli\u003eRefillable, double junction, lab grade pH electrode for low maintenance and high performance with a screw on cap to ensure proper storage.\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature compensation (ATC).  \u003c\/li\u003e\n\u003cli\u003eLogging-on-Demand feature up to 50 samples per parameter.\u003c\/li\u003e\n\u003cli\u003eAlphanumeric LCD display messages for friendly, intuitive information, warnings and error messages\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\u003eDedicated GLP key function.\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 and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMA831R\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003etemperature probe included\u003c\/li\u003e\n\u003cli\u003eORP electrodes sold separately \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCare and Use \u003c\/h2\u003e\n\u003cp\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\u003e\u003cstrong\u003eSensing bulb\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe glass bulb loses sensitivity with use and will eventually fail. This is true of all pH probes.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eReference junction\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\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 electrode will no longer function.\u003c\/p\u003e\n\u003cp\u003eYou can extend the life of your pH electrode in the following ways.\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\u003eTo minimize clogging the 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\u003eStore 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 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\u003eThe best way to store the probe is with the probe's cap filled with storage solution or calibration 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\u003e\u003cstrong\u003eCleaning and Maintenance\u003c\/strong\u003e\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\u003eMA9016\u003cspan\u003e \u003c\/span\u003efor about 20 minutes\u003c\/strong\u003e. Also:\u003c\/p\u003e\n\u003cp\u003e1.  Inspect the electotrode for damage or scratches, if present replace the electrode.\u003c\/p\u003e\n\u003cp\u003e2.  Inspect the cable.  The connection cable and insulation must be intact.\u003c\/p\u003e\n\u003cp\u003e3.  Connectors should be clean and dry.\u003c\/p\u003e\n\u003cp\u003e4.  Rinse off salt deposits with water or DI water.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCalibration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe pH sensing bulbs become less sensitive over time so make sure that you are calibrating regularly to keep your PRO Plus Bench pH Meter accurate. Also, calibrate after cleaning or a long period of storage.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003epH Range: -2.00 to 16.00 pH\u003c\/li\u003e\n\u003cli\u003eORP Range: ±699.9 mV |±2000.0 mV\u003c\/li\u003e\n\u003cli\u003eISE Range: 0.001 to 19999 ppm\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\u003c\/li\u003e\n\u003cli\u003emV Resolution: 0.1mV | 1 mV\u003c\/li\u003e\n\u003cli\u003eISE Resolution: 0.001 (0.001 to 9.999) ppm | 0.01 (10.00 to 99.99) ppm | 0.1 (100.0 to 999.9 ppm) | 1 (1000 to 19999) ppm\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1°C (0.1°F)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.01 pH @ 20°C \/ 68°F\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.2mV \/ ±1 mV\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.5% Full Scale (ISE)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.4°C | ±0.8°F\u003c\/li\u003e\n\u003cli\u003eRel mV offsete: ±2000mV\u003c\/li\u003e\n\u003cli\u003epH Calibration: up to 3 point automatic pH calibration | 7 standard buffers (pH 1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45)\u003c\/li\u003e\n\u003cli\u003eISE Calibration: 1 or 2 point automatic, 6 standard solutions available\u003c\/li\u003e\n\u003cli\u003eTemperature Compensation: Automatic, -20.0 to 120.0°C (-4.0 to 248.0°F) or manual (without temperature probe)\u003c\/li\u003e\n\u003cli\u003epH electrode: MA917B\/1 glass, double junction pH electrode (supplied)\u003c\/li\u003e\n\u003cli\u003eORP Electrode: (Sold Separately)\u003c\/li\u003e\n\u003cli\u003eTemperature probe: MA831R temperature probe (supplied)\u003c\/li\u003e\n\u003cli\u003ePower supply: 12VDC (included)\u003c\/li\u003e\n\u003cli\u003eEnvironment: 0 to 50°C \/ 32 to 122°F; max RH 95%\u003c\/li\u003e\n\u003cli\u003eDimensions Meter: 230 x 160 x 95 mm (9.0 x 6.3 x 3.7 inches)\u003c\/li\u003e\n\u003cli\u003eWeight Meter: 1.1 kg \/ (2.4 lbs)\u003c\/li\u003e\n\u003cli\u003eDimensions Packaged: 355 x 120 x 255 mm (14.0 x 4.72 x 10.04 inches)\u003c\/li\u003e\n\u003cli\u003eWeight Packaged: 2.16 kg \/ (4.76 lbs)\u003c\/li\u003e\n\u003cli\u003eWarranty: 3 years on meter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":41038446362711,"sku":"MW160US","price":1006.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MW160-MAX-Top__47676.jpg?v=1718122064"},{"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-mw106-max-ip67-waterproof-ph-orp-temp-data-logger","title":"Milwaukee MW106 MAX Waterproof pH\/ORP\/Temp Data Logger - IP67 Portable Meter","description":"\u003ch2\u003eMilwaukee MW106 MAX Waterproof pH\/ORP\/Temp Data Logger: Lab-Grade Precision with Advanced Logging\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eMilwaukee MW106 MAX\u003c\/strong\u003e represents the pinnacle of portable pH testing technology. This IP67 waterproof 3-in-1 meter delivers exceptional \u003cstrong\u003e±0.002 pH accuracy\u003c\/strong\u003e with advanced data logging capabilities, making it the professional choice for brewers, winemakers, laboratories, food processors, and water treatment facilities that demand both precision and documentation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Accuracy:\u003c\/strong\u003e ±0.002 pH accuracy—8x more accurate than standard meters for critical applications\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\u003e5-Point Calibration:\u003c\/strong\u003e Up to 5-point automatic calibration with 7 standard buffers + 2 custom for maximum precision\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-in-1 Testing:\u003c\/strong\u003e Measure pH, ORP (oxidation-reduction potential), and temperature simultaneously\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrode Diagnostics:\u003c\/strong\u003e Built-in diagnostics check and display pH electrode condition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGLP Compliance:\u003c\/strong\u003e Good Laboratory Practice features for quality assurance and traceability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the MW106 MAX?\u003c\/h3\u003e\n\u003cp\u003eThe MW106 MAX is preferred by professionals testing samples in viscous applications that cause other pH meters to fail. The easy-to-use logging feature allows data collection without messy notes and transcription errors. From brewers and winemakers to hydroponic growers and food safety labs, the MW106 MAX delivers fast, accurate readings with complete documentation.\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\u003eUnmatched Accuracy:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e±0.002 pH accuracy (0.001 pH resolution mode available)\u003c\/li\u003e\n\u003cli\u003e±1 mV ORP accuracy for oxidation-reduction measurements\u003c\/li\u003e\n\u003cli\u003e±0.5°C (±1°F) temperature accuracy\u003c\/li\u003e\n\u003cli\u003eExtended pH range: -2.00 to 20.00 pH (meter range)\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation (ATC) for consistent results\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\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\u003eInternal clock with timestamp for all logged data\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\u003eSelectable auto-off: 5, 10, 30, 60 minutes or disabled\u003c\/li\u003e\n\u003cli\u003eAlphanumeric LCD messages for intuitive operation and error alerts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePremium MA906BR\/1 Electrode Included\u003c\/h3\u003e\n\u003cp\u003eThe MW106 MAX comes with Milwaukee's top-selling \u003cstrong\u003eMA906BR\/1 amplified combination pH\/temperature probe\u003c\/strong\u003e—a field-grade electrode with lab-grade performance. This premium probe features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGel-Filled Design:\u003c\/strong\u003e Low maintenance, no refilling required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble Junction:\u003c\/strong\u003e Withstands challenging samples including fertilizers, beer, wine, and organic materials\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Temperature Sensor:\u003c\/strong\u003e Enables automatic temperature compensation\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\u003eScrew-On Cap:\u003c\/strong\u003e Ensures proper storage and probe longevity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e±0.02 pH Electrode Accuracy:\u003c\/strong\u003e Professional-grade precision (0-12 pH range)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e ORP electrode MA921B\/2 sold separately for oxidation-reduction potential measurements.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Meter Range:\u003c\/strong\u003e -2.00 to 20.00 pH \/ -2.000 to 20.000 pH (dual resolution)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Electrode Range:\u003c\/strong\u003e 0 to 12 pH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eORP Range:\u003c\/strong\u003e ±2000.0 mV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range (Meter):\u003c\/strong\u003e -20.0 to 120.0°C (-4.0 to 248.0°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range (Electrode):\u003c\/strong\u003e -5 to 70°C (23 to 158°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Resolution:\u003c\/strong\u003e 0.01 pH \/ 0.001 pH (selectable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eORP Resolution:\u003c\/strong\u003e 0.1 mV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Resolution:\u003c\/strong\u003e 0.1°C \/ 0.1°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Accuracy (Meter):\u003c\/strong\u003e ±0.01 pH \/ ±0.002 pH @ 25°C\/77°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH Accuracy (Electrode):\u003c\/strong\u003e ±0.02 pH (0-12 pH range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eORP Accuracy:\u003c\/strong\u003e ±1 mV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Accuracy:\u003c\/strong\u003e ±0.5°C (±1°C outside range) | ±1°F (±2°F outside range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Up to 5-point automatic pH calibration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Buffers:\u003c\/strong\u003e pH 1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45 + 2 custom\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Compensation:\u003c\/strong\u003e Automatic or manual\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Logging:\u003c\/strong\u003e 1,000 samples max (on-demand, stability, interval modes)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePC Connectivity:\u003c\/strong\u003e Micro USB port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpedance:\u003c\/strong\u003e 10 Ohm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 3 x 1.5V AA alkaline (included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e Approx. 200 hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Off:\u003c\/strong\u003e Selectable 5, 10, 30, 60 min. or disabled\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 200 x 85 x 50 mm (7.9 x 3.3 x 2.0 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCasing:\u003c\/strong\u003e IP67 waterproof and dustproof\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.26 kg \/ 0.58 lbs (with battery)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2 years (meter)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrewing and beer production (mash pH, wort analysis)\u003c\/li\u003e\n\u003cli\u003eWinemaking and viticulture\u003c\/li\u003e\n\u003cli\u003eFood processing and quality control\u003c\/li\u003e\n\u003cli\u003eWater treatment facilities\u003c\/li\u003e\n\u003cli\u003eLaboratory research and testing\u003c\/li\u003e\n\u003cli\u003eHydroponics and agriculture\u003c\/li\u003e\n\u003cli\u003ePharmaceutical manufacturing\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring\u003c\/li\u003e\n\u003cli\u003eAquaculture and fisheries\u003c\/li\u003e\n\u003cli\u003eWastewater analysis\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMW106 MAX waterproof meter\u003c\/li\u003e\n\u003cli\u003eMA906BR\/1 amplified pH\/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 \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cp\u003epH meters typically fail due to issues with the probe's glass sensing bulb or reference junction. Proper maintenance extends probe life and ensures accurate results.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eStorage Best Practices:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAlways store probe in storage solution \u003cstrong\u003eMA9015\u003c\/strong\u003e (never distilled or RO water)\u003c\/li\u003e\n\u003cli\u003eFill probe cap with storage solution or calibration buffer before sealing\u003c\/li\u003e\n\u003cli\u003eStore electrode upright to prevent leakage\u003c\/li\u003e\n\u003cli\u003eKeep probe hydrated—dry storage damages sensitivity and clogs the junction\u003c\/li\u003e\n\u003cli\u003eShort-term tap water storage acceptable only if MA9015 unavailable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCleaning:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSoak probe in cleaning solution \u003cstrong\u003e\u003ca href=\"https:\/\/milwaukeeinstruments.com\/milwaukee-ma9016-cleaning-solution-for-ph-\/-orp-electrodes\/\" target=\"_blank\"\u003eMA9016\u003c\/a\u003e\u003c\/strong\u003e for 20 minutes regularly\u003c\/li\u003e\n\u003cli\u003eClean more frequently when testing samples with organic material\u003c\/li\u003e\n\u003cli\u003eResidue buildup impacts sensing bulb sensitivity and clogs the junction\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCalibration:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCalibrate regularly as pH sensing bulbs lose sensitivity over time\u003c\/li\u003e\n\u003cli\u003eAlways calibrate after cleaning or extended storage\u003c\/li\u003e\n\u003cli\u003eUse electrode diagnostics feature to check probe condition\u003c\/li\u003e\n\u003cli\u003eTake advantage of 5-point calibration for maximum accuracy\u003c\/li\u003e\n\u003c\/ul\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 electrode for peak performance and extended lifespan.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Milwaukee Instruments?\u003c\/h3\u003e\n\u003cp\u003eMilwaukee Instruments is trusted worldwide by professional brewers, winemakers, laboratories, and quality control teams for rugged, reliable testing equipment. The MW106 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-grade accuracy meets advanced data management:\u003c\/strong\u003e Get lab-quality precision 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":41038795767895,"sku":"MW106","price":538.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MW106.jpg?v=1737068111"},{"product_id":"milwaukee-ma925b-3-high-pressure-orp-probe-6bar-platinum-3m-bnc","title":"Milwaukee MA925B\/3 Industrial High Pressure ORP Probe - 3m Cable, 6 Bar, BNC","description":"\u003ch2\u003eHeavy-Duty Industrial High-Pressure ORP Probe with 3-Meter Cable\u003c\/h2\u003e\u003cp\u003eThe Milwaukee MA925B\/3 is a rugged, industrial-grade high-pressure ORP (Oxidation-Reduction Potential) probe featuring a platinum sensing element designed for the most demanding testing environments. Compatible with Milwaukee BNC connector meters, this probe features a 3-meter (9.8 ft) cable for extended reach, an ultra-durable PVC body with protective sensor guard built to withstand extreme impacts, and an exceptional 6 bar pressure rating for deep submersion and pressurized system applications.\u003c\/p\u003e\u003ch3\u003eKey Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Pressure Rating:\u003c\/strong\u003e Withstands up to 6 bar of pressure—ideal for deep submersion, pressurized systems, and high-pressure industrial applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged PVC Body:\u003c\/strong\u003e Heavy-duty PVC construction designed to withstand impacts, drops, and harsh industrial conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtective Sensor Guard:\u003c\/strong\u003e Built-in guard protects the platinum sensing element from physical damage in demanding environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatinum Sensing Element:\u003c\/strong\u003e High-quality platinum electrode delivers accurate, stable ORP\/redox potential measurements from -2000 to +2000 mV\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra-Long 3-Meter Cable:\u003c\/strong\u003e 9.8 ft cable provides exceptional reach for large tanks, deep vessels, and hard-to-access industrial monitoring locations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble Junction Design:\u003c\/strong\u003e Dual reference junction provides superior protection against sample contamination and extends probe life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal BNC Connector:\u003c\/strong\u003e Quick-connect BNC fitting ensures tight, reliable attachment to any Milwaukee BNC meter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide mV Range:\u003c\/strong\u003e Measures ORP from -2000 to +2000 mV across diverse applications and extreme conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eORP\/mV Range: -2000 to +2000 mV\u003c\/li\u003e\n\u003cli\u003eTemperature Range: 32 to 212°F (0 to 100°C)\u003c\/li\u003e\n\u003cli\u003eBody Material: PVC (polyvinyl chloride) with protective guard\u003c\/li\u003e\n\u003cli\u003eSensing Element: Platinum\u003c\/li\u003e\n\u003cli\u003eReference Type: Double junction, Ag\/AgCl with gel electrolyte\u003c\/li\u003e\n\u003cli\u003eMaximum Pressure: 6 bar (highest pressure rating available)\u003c\/li\u003e\n\u003cli\u003eConnector Type: BNC (quick-connect)\u003c\/li\u003e\n\u003cli\u003eCable Length: 9.8 ft (3 meters)\u003c\/li\u003e\n\u003cli\u003eWeight: 6.1 oz\u003c\/li\u003e\n\u003cli\u003eSKU: MA925B\/3\u003c\/li\u003e\n\u003cli\u003eBarcode: 810666009210\u003c\/li\u003e\n\u003cli\u003eMade in Italy\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications:\u003c\/h3\u003e\u003cp\u003eEssential for high-pressure industrial environments, deep water treatment tanks, pressurized wastewater systems, deep well monitoring, industrial oxidation control, swimming pool and spa sanitization verification, food and beverage production (sanitizer effectiveness), chemical manufacturing, pharmaceutical production, and any application requiring exceptional pressure resistance and extended cable reach. The protective guard and rugged PVC body make this probe perfect for harsh industrial environments.\u003c\/p\u003e\u003ch3\u003eCompatible Meters:\u003c\/h3\u003e\u003cp\u003eWorks with any Milwaukee ORP\/mV meter featuring a BNC connector, including portable, bench, and wall-mounted models. The universal BNC connection ensures broad compatibility across the Milwaukee meter lineup and other BNC-compatible instruments.\u003c\/p\u003e\u003ch3\u003eUnderstanding ORP Measurement:\u003c\/h3\u003e\u003cp\u003eORP (Oxidation-Reduction Potential), also called redox potential, measures the ability of a solution to oxidize or reduce substances. Positive ORP values indicate oxidizing conditions (common in chlorinated water), while negative values indicate reducing conditions. ORP measurement is critical for monitoring water treatment effectiveness, sanitizer levels, and chemical process control.\u003c\/p\u003e\u003ch3\u003eWhy Choose High Pressure Design?\u003c\/h3\u003e\u003cp\u003eThe MA925B\/3's exceptional 6 bar pressure rating makes it ideal for applications where standard probes would fail—including deep submersion in water treatment tanks, pressurized industrial systems, deep well monitoring, and high-pressure process control. The protective sensor guard and rugged PVC body provide additional durability in demanding environments where probes are subject to impacts and rough handling.\u003c\/p\u003e\u003ch3\u003eMaintenance \u0026amp; Care:\u003c\/h3\u003e\u003cp\u003eThe gel-filled double junction reference system requires minimal maintenance. Keep the platinum sensing element and protective guard clean and free from deposits. Store with the protective cap in place. Regular calibration with ORP standard solutions ensures optimal accuracy.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNote: Meters sold separately. Regular calibration with ORP standard solutions (e.g., 200 mV, 470 mV) recommended for optimal accuracy.\u003c\/em\u003e\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":41239904092247,"sku":"MA925B\/3","price":215.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MA925__89397.jpg?v=1725663482"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/collections\/logo-166604785_8ff0898f-ed89-4438-b65d-cde0a7fa6b88.png?v=1734113448","url":"https:\/\/getultimatenow.com\/collections\/milwaukee-instruments-orp-tests\/platinum-orp-probe.oembed","provider":"Get Ultimate Now ","version":"1.0","type":"link"}