{"product_id":"com-300-waterproof-professional-series-ph-ec-tds-temp-meter","title":"COM-300: Waterproof Professional Series pH\/EC\/TDS\/Temp Meter","description":"\u003cp\u003eThe COM-300 is a professional grade level pH\/EC\/TDS\/Temp meter ideal \nfor all water quality testing, hydroponics, water purification \napplications, wastewater regulation, aquaculture, colloidal silver, labs\n \u0026amp; scientific testing, pools \u0026amp; spas, ecology testing, boilers \n\u0026amp; cooling towers, water treatment and more.\u003c\/p\u003e\n\u003cp\u003eFEATURES:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity and Temperature\u003c\/li\u003e\n\u003cli\u003eFive scales: pH, µS, mS, ppm 0.5 (NaCl) Scale \u0026amp; 0.7 (442™) Scale\u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation (ATC) using three temperature coefficients\u003c\/li\u003e\n\u003cli\u003eWaterproof housing (IP-67 rating)\u003c\/li\u003e\n\u003cli\u003eDigital Calibration (push button) to any point within the meter’s range\u003c\/li\u003e\n\u003cli\u003eAuto-off function, data-hold function and low-battery indicator\u003c\/li\u003e\n\u003cli\u003eDisplay: large and easy-to-read LCD screen includes simultaneous temperature reading\u003c\/li\u003e\n\u003cli\u003eReplaceable Sensor (model SP-C3)\u003c\/li\u003e\n\u003cli\u003eFactory Calibrated (pH\/EC\/TDS)\u003c\/li\u003e\n\u003cli\u003eIncludes translucent cap, 2 (AAA) alkaline batteries, pH 4 \u0026amp; 7 calibration solutions, pH storage solution and lanyard\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HM Digital","offers":[{"title":"Single","offer_id":46610260951229,"sku":"COM-300","price":102.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0553\/2434\/4509\/files\/fbyy0zpecjuxze6geluw.jpg?v=1775568432","url":"https:\/\/northamericanrainsystems.com\/products\/com-300-waterproof-professional-series-ph-ec-tds-temp-meter","provider":"North American Rain Systems","version":"1.0","type":"link"}