{"product_id":"milwaukee-mw804-max-4-in-1-ph-ec-tds-temp-meter-waterproof","title":"Milwaukee MW804 MAX Waterproof 4-in-1 pH\/EC\/TDS\/Temp Meter | Replaceable Probe","description":"\u003ch2\u003eMilwaukee MW804 MAX Waterproof 4-in-1 pH\/EC\/TDS\/Temp Meter\u003c\/h2\u003e\n\u003cp\u003eThe all-in-one solution for serious growers, aquaculture professionals, and water quality technicians. The \u003cstrong\u003eMilwaukee MW804 MAX\u003c\/strong\u003e measures pH, EC, TDS, and temperature simultaneously in a single waterproof instrument — eliminating the need for multiple testers. With \u003cstrong\u003e±0.05 pH accuracy\u003c\/strong\u003e, a replaceable double-junction gel-filled electrode, and full \u003cstrong\u003eIP65 waterproof construction\u003c\/strong\u003e, the MW804 MAX is built for demanding field and lab environments.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e±0.05 pH Accuracy\u003c\/strong\u003e — Automatic 1 or 2-point calibration with 5 memorized calibration points for fast, precise results\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-in-1 Measurement\u003c\/strong\u003e — pH, EC, TDS, and temperature in one compact instrument; no need for multiple testers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP65 Waterproof\u003c\/strong\u003e — Fully sealed against water ingress; safe to use in wet, humid, and field environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable pH Probe (Mi60P)\u003c\/strong\u003e — Double-junction gel-filled electrode for low maintenance, high performance, and extended service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExposed Temperature Probe\u003c\/strong\u003e — Located close to the pH probe for fast, accurate automatic temperature compensation (ATC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Dual-Level LCD\u003c\/strong\u003e — Displays multiple readings simultaneously; stability indicator and hold function freeze the display for easy recording\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight at 3.5 oz\u003c\/strong\u003e — Up to half the weight of comparable testers; easy to handle during extended use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e~100 Hours Battery Life\u003c\/strong\u003e — Auto shut-off and low power demand; batteries included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eMeasurement Ranges \u0026amp; Accuracy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e 0.00 – 14.00 pH | Accuracy: ±0.05 pH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC:\u003c\/strong\u003e 0 – 20.00 mS\/cm | Accuracy: ±2% Full Scale\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTDS:\u003c\/strong\u003e 0 – 10.00 ppt | Accuracy: ±2% Full Scale\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 0.0 – 50.0°C \/ 32.0 – 122.0°F | Accuracy: ±0.5°C \/ ±1°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e MW804\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e MW804 MAX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eParameters:\u003c\/strong\u003e pH, EC, TDS, Temperature\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Rating:\u003c\/strong\u003e IP65\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration:\u003c\/strong\u003e Automatic 1 or 2-point, 5 saved calibration points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrode:\u003c\/strong\u003e Gel-filled, double-junction, replaceable (Mi60P)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Dual-level LCD with stability indicator and hold function\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.5 oz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e ~100 hours continuous use (batteries included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Romania\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Calibration Solutions:\u003c\/strong\u003e PH-START, MA9010, M10010B (pH); MA9060, M10030B (EC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Electrode:\u003c\/strong\u003e Mi60P\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRecommended Accessories\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePH-START \/ MA9010 \/ M10010B\u003c\/strong\u003e — pH calibration buffer solutions (4.01, 7.01, 10.01)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMA9060 \/ M10030B\u003c\/strong\u003e — EC calibration solution (12,880 µS\/cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePH-Main\u003c\/strong\u003e — pH Maintenance Kit (cleaning + conditioning solution; highly recommended)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMA9015\u003c\/strong\u003e — Electrode storage solution (store probe upright in MA9015 for best results)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMA9016\u003c\/strong\u003e — Electrode cleaning solution (soak 20 minutes for thorough cleaning)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMi60P\u003c\/strong\u003e — Replacement pH electrode\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProbe Care \u0026amp; Maintenance\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eAlways store upright with the cap full of \u003cstrong\u003eMA9015 storage solution\u003c\/strong\u003e for best results.\u003c\/li\u003e\n\u003cli\u003eClean regularly by soaking in \u003cstrong\u003eMA9016 cleaning solution\u003c\/strong\u003e for ~20 minutes.\u003c\/li\u003e\n\u003cli\u003eCalibrate after cleaning or storage before testing to adjust for changes in the pH sensor.\u003c\/li\u003e\n\u003cli\u003eGently stir the tester in the sample for a faster, more stable reading.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever store in distilled (DI) or reverse osmosis (RO) water\u003c\/strong\u003e — this will damage probe sensitivity.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cp\u003eThe MW804 MAX is trusted by \u003cstrong\u003ehydroponics growers, aquaculture and aquaponics operators, pool \u0026amp; spa technicians, water quality labs, environmental monitoring professionals\u003c\/strong\u003e, and aquarium hobbyists who need accurate, simultaneous pH, EC, TDS, and temperature readings in a single rugged instrument.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMilwaukee Instruments: precision water quality measurement tools engineered for professionals who demand accuracy, durability, and ease of use in every environment.\u003c\/em\u003e\u003c\/p\u003e","brand":"MILWAUKEE INSTRUMENTS","offers":[{"title":"Default Title","offer_id":32300607864919,"sku":"MW804","price":219.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/MW804Front_WNUMBERS__38188_8cc3077b-ccca-4138-8b62-ecc2d2842d02.jpg?v=1764876352","url":"https:\/\/getultimatenow.com\/products\/milwaukee-mw804-max-4-in-1-ph-ec-tds-temp-meter-waterproof","provider":"Get Ultimate Now ","version":"1.0","type":"link"}