{"product_id":"hm-digital-com-360-professional-waterproof-ph-ec-tds-temperature-meter","title":"HM Digital COM-360 Professional Waterproof pH\/EC\/TDS\/Temperature Meter","description":"\u003ch1\u003eHM Digital COM-360 Professional Waterproof pH\/EC\/TDS\/Temperature Meter\u003c\/h1\u003e\n\u003ch2\u003eProduct Name\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHM Digital COM-360 Professional Waterproof pH\/EC\/TDS\/Temperature Meter | 0–14 pH | 0–9990 µS\/cm EC | Up to 8560 ppm TDS | Automatic Temperature Compensation\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eBrand\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHM Digital\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eModel\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCOM-360\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Series\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Category\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWater Quality Testing Instruments → Multiparameter Water Quality Meters\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Type\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDigital pH \/ EC \/ TDS \/ Temperature Combo Meter\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eShort Product Description\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eHM Digital COM-360\u003c\/strong\u003e is a professional multiparameter water-quality meter designed to measure \u003cstrong\u003epH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), and temperature\u003c\/strong\u003e in a single handheld instrument.\u003c\/p\u003e\n\u003cp\u003eIt provides a \u003cstrong\u003epH range of 0–14\u003c\/strong\u003e, EC measurement up to \u003cstrong\u003e9990 µS\/cm \/ 9.99 mS\/cm\u003c\/strong\u003e, TDS measurement up to \u003cstrong\u003e8560 ppm on the 0.7 scale\u003c\/strong\u003e and \u003cstrong\u003e5000 ppm on the 0.5 scale\u003c\/strong\u003e, along with automatic temperature compensation.\u003c\/p\u003e\n\u003cp\u003eThe COM-360 features digital push-button calibration, a large LCD with simultaneous temperature display, replaceable sensor assembly and a water-resistant housing. It is designed for water purification, hydroponics, aquaculture, wastewater, laboratories, pools and spas, water treatment and other water-quality applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eProduct Overview\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eHM Digital COM-360\u003c\/strong\u003e combines four important water-quality measurements in one portable instrument:\u003c\/p\u003e\n\u003ch3\u003epH\u003c\/h3\u003e\n\u003cp\u003eMeasures the acidity or alkalinity of a liquid on a \u003cstrong\u003e0–14 pH scale\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eEC\u003c\/h3\u003e\n\u003cp\u003eMeasures \u003cstrong\u003eElectrical Conductivity\u003c\/strong\u003e, indicating the ability of water to conduct electricity.\u003c\/p\u003e\n\u003ch3\u003eTDS\u003c\/h3\u003e\n\u003cp\u003eMeasures\/derives \u003cstrong\u003eTotal Dissolved Solids\u003c\/strong\u003e using selectable conversion scales.\u003c\/p\u003e\n\u003ch3\u003eTemperature\u003c\/h3\u003e\n\u003cp\u003eMeasures water temperature and provides temperature compensation for the pH\/EC\/TDS measurements.\u003c\/p\u003e\n\u003cp\u003eThis makes the COM-360 particularly useful when users need a single instrument for multiple water-quality parameters instead of carrying separate pH, EC and TDS meters.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eKey Features\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e4-in-1 water-quality testing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMeasures pH, EC, TDS and temperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003epH range: \u003cstrong\u003e0–14 pH\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEC range: \u003cstrong\u003e0–9990 µS\/cm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEC range: \u003cstrong\u003e0–9.99 mS\/cm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTDS range up to \u003cstrong\u003e8560 ppm\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTDS range up to \u003cstrong\u003e5000 ppm\u003c\/strong\u003e depending on selected scale\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports \u003cstrong\u003e0.5 NaCl\u003c\/strong\u003e and \u003cstrong\u003e0.7 442™\u003c\/strong\u003e TDS scales\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomatic Temperature Compensation (ATC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThree temperature coefficients\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNon-linear EC-to-TDS conversion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDigital push-button calibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003epH calibration at \u003cstrong\u003epH 4, 7 or 10\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEC\/TDS calibration anywhere within the meter's range\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge, easy-to-read LCD\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSimultaneous temperature display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eData-hold function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomatic shut-off\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-battery indicator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReplaceable sensor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWater-resistant housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFactory calibrated for pH\/EC\/TDS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact handheld design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePowered by \u003cstrong\u003e2 × AAA batteries\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIncludes calibration solutions and storage solution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eTechnical Specifications\u003c\/h1\u003e\n\u003ctable style=\"width: 100%; height: 744.564px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 36.3207%; height: 19.5938px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"width: 60.9255%; height: 19.5938px;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eHM Digital\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eCOM-360\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eProfessional Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003epH \/ EC \/ TDS \/ Temperature Meter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003epH Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e0–14 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003epH Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e0.1 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003epH Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e±0.1 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eEC Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e0–9990 µS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eEC Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e0–9.99 mS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eEC Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e1 µS \/ 10 µS \/ 0.01 mS depending on range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eTDS Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e0–8560 ppm – 0.7 \/ 442™ scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eTDS Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e0–5000 ppm – 0.5 \/ NaCl scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eTDS Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e1 ppm \/ 10 ppm depending on range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e0–55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e32–130°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eTemperature Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e0.1°C \/ 0.1°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eTemperature Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e±1°C \/ ±1.8°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eEC\/TDS Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e±2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003epH Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e±0.1 pH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eATC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eTemperature Coefficients\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eEC-to-TDS Conversion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eNon-linear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eConversion Factors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eKCl \/ 442™ \/ NaCl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eCalibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eDigital push-button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003epH Calibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eAutomatic at pH 4, 7 or 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eEC\/TDS Calibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eDigital calibration to any point within range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eProbe\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eDetachable pH \u0026amp; EC\/TDS sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eSensor Model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eSP-CP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eHousing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eWater-resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eLarge LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eTemperature Display\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eSimultaneous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eData Hold\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eAuto Shut-Off\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eLow Battery Indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e2 × AAA batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003e20.0 × 3.4 × 3.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 36.3207%; height: 19.5938px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.9255%; height: 19.5938px;\"\u003eApproximately 110 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eHM Digital's current COM-360 page specifies the above core specifications; HM Digital's catalog also provides the detailed resolution and calibration information.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003epH Measurement\u003c\/h1\u003e\n\u003cp\u003eThe COM-360 provides a \u003cstrong\u003e0–14 pH measurement range\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003epH Range\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e0.0–14.0 pH\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eResolution\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e0.1 pH\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eAccuracy\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e±0.1 pH\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe meter uses a replaceable glass pH sensor with reference electrodes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003epH Calibration\u003c\/h1\u003e\n\u003cp\u003eThe COM-360 supports digital automatic pH calibration.\u003c\/p\u003e\n\u003cp\u003eAvailable calibration points:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003epH 4\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003epH 7\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003epH 10\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis provides flexibility when testing acidic, neutral or alkaline water.\u003c\/p\u003e\n\u003cp\u003eFor best accuracy, use fresh, appropriate certified pH buffer solutions and calibrate according to the application and measurement range.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eEC Measurement\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eEC = Electrical Conductivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEC indicates the ability of water to conduct an electrical current and is commonly used as an indicator of dissolved ionic content.\u003c\/p\u003e\n\u003ch3\u003eEC Range\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e0–9990 µS\/cm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eor\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e0–9.99 mS\/cm\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eEC Resolution\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003cth align=\"right\"\u003eResolution\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e0–999 µS\/cm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e1 µS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1000–9990 µS\/cm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e10 µS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0–9.99 mS\/cm\u003c\/td\u003e\n\u003ctd align=\"right\"\u003e0.01 mS\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch1\u003eTDS Measurement\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eTDS = Total Dissolved Solids\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe COM-360 supports two main TDS scales:\u003c\/p\u003e\n\u003ch3\u003e0.7 \/ 442™ Scale\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e0–8560 ppm\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e0.5 \/ NaCl Scale\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e0–5000 ppm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe selectable scales allow users to choose a conversion appropriate for their application.\u003c\/p\u003e\n\u003cp\u003eThe COM-360 uses non-linear EC-to-TDS conversion methods for \u003cstrong\u003eKCl, 442™ and NaCl\u003c\/strong\u003e solutions.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eTemperature Measurement\u003c\/h1\u003e\n\u003cp\u003eThe COM-360 measures water temperature along with the selected water-quality parameter.\u003c\/p\u003e\n\u003ch3\u003eTemperature Range\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e0–55°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e32–130°F\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eResolution\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e0.1°C \/ 0.1°F\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eAccuracy\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e±1°C \/ ±1.8°F\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe temperature value is displayed simultaneously on the LCD.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eAutomatic Temperature Compensation\u003c\/h1\u003e\n\u003cp\u003eThe COM-360 includes \u003cstrong\u003eAutomatic Temperature Compensation (ATC)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWater-quality measurements such as EC and pH can be affected by temperature. ATC helps compensate for temperature-related variations and improves measurement consistency.\u003c\/p\u003e\n\u003cp\u003eThe COM-360 uses \u003cstrong\u003ethree temperature coefficients\u003c\/strong\u003e as part of its compensation system.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eReplaceable Sensor\u003c\/h1\u003e\n\u003cp\u003eThe COM-360 features a \u003cstrong\u003ereplaceable sensor assembly\u003c\/strong\u003e, model:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSP-CP\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe probe combines the pH sensing element with EC\/TDS measurement electrodes.\u003c\/p\u003e\n\u003cp\u003eA replaceable sensor helps extend the overall useful life of the meter by allowing the sensing assembly to be replaced separately.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eCalibration System\u003c\/h1\u003e\n\u003cp\u003eThe COM-360 uses \u003cstrong\u003edigital push-button calibration\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003epH Calibration\u003c\/h3\u003e\n\u003cp\u003eAutomatic calibration at:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003epH 4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003epH 7\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003epH 10\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEC\/TDS Calibration\u003c\/h3\u003e\n\u003cp\u003eDigital calibration can be performed to a selected point within the meter's measurement range.\u003c\/p\u003e\n\u003cp\u003eThe instrument is factory calibrated for pH\/EC\/TDS.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eDisplay\u003c\/h1\u003e\n\u003cp\u003eThe COM-360 features a \u003cstrong\u003elarge, easy-to-read LCD screen\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe display provides:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003epH \/ EC \/ TDS reading\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMeasurement unit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSelected measurement mode\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery indication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHold indication where applicable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTemperature is displayed simultaneously with the primary measurement.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eWater-Resistant Housing\u003c\/h1\u003e\n\u003cp\u003eThe COM-360 uses a \u003cstrong\u003ewater-resistant housing\u003c\/strong\u003e designed for water-quality testing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e HM Digital's current COM-360 page describes the housing as \u003cstrong\u003ewater resistant\u003c\/strong\u003e. It should not be advertised as IP67 waterproof unless the specific version supplied in your inventory carries that rating.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eData Hold\u003c\/h1\u003e\n\u003cp\u003eThe built-in \u003cstrong\u003eData Hold\u003c\/strong\u003e function allows users to freeze the current reading on the display.\u003c\/p\u003e\n\u003cp\u003eUseful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRecording measurements\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eField testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLaboratory testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eComparing samples\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWorking where the display is difficult to view continuously\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eAutomatic Shut-Off\u003c\/h1\u003e\n\u003cp\u003eThe COM-360 includes an automatic shut-off function to conserve battery life.\u003c\/p\u003e\n\u003cp\u003eHM Digital documentation specifies automatic shut-off after approximately \u003cstrong\u003e5 minutes of inactivity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eLow Battery Indicator\u003c\/h1\u003e\n\u003cp\u003eA built-in low-battery indicator alerts the user when the batteries require replacement.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003ePower Supply\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e2 × AAA alkaline batteries\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe batteries are included with the current product package.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eDimensions \u0026amp; Weight\u003c\/h1\u003e\n\u003ch3\u003eDimensions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e20.0 × 3.4 × 3.4 cm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eApproximately:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7.8 × 1.3 × 1.3 inches\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWeight\u003c\/h3\u003e\n\u003cp\u003eApproximately \u003cstrong\u003e110 g\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHM Digital's catalog gives approximately 130 g for a catalog configuration including batteries, while the current product page lists 110 g. For your website, use the weight of the actual packaged\/product revision you stock if shipping weight is required.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eApplications\u003c\/h1\u003e\n\u003ch2\u003e1. Water Purification\u003c\/h2\u003e\n\u003cp\u003eThe COM-360 can be used to monitor pH, EC and TDS in water purification processes.\u003c\/p\u003e\n\u003ch2\u003e2. RO Water Testing\u003c\/h2\u003e\n\u003cp\u003eUseful for checking changes in pH, EC and TDS before and after reverse-osmosis filtration.\u003c\/p\u003e\n\u003ch2\u003e3. Drinking Water\u003c\/h2\u003e\n\u003cp\u003eCan be used for general water-quality monitoring.\u003c\/p\u003e\n\u003ch2\u003e4. Hydroponics\u003c\/h2\u003e\n\u003cp\u003eUseful for monitoring:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003epH\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTDS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese parameters are important when managing hydroponic nutrient solutions.\u003c\/p\u003e\n\u003ch2\u003e5. Aquaculture\u003c\/h2\u003e\n\u003cp\u003eUseful for monitoring multiple water parameters in aquaculture systems.\u003c\/p\u003e\n\u003ch2\u003e6. Aquariums\u003c\/h2\u003e\n\u003cp\u003eCan be used for general water-quality monitoring in aquarium systems.\u003c\/p\u003e\n\u003ch2\u003e7. Wastewater\u003c\/h2\u003e\n\u003cp\u003eUseful for monitoring pH, conductivity and dissolved-solids indicators.\u003c\/p\u003e\n\u003ch2\u003e8. Pools \u0026amp; Spas\u003c\/h2\u003e\n\u003cp\u003eCan be used as part of broader pool and spa water-quality testing.\u003c\/p\u003e\n\u003ch2\u003e9. Laboratories\u003c\/h2\u003e\n\u003cp\u003eSuitable for general scientific and laboratory water testing.\u003c\/p\u003e\n\u003ch2\u003e10. Environmental Testing\u003c\/h2\u003e\n\u003cp\u003eUseful for field and laboratory ecological water-quality measurements.\u003c\/p\u003e\n\u003ch2\u003e11. Boilers \u0026amp; Cooling Towers\u003c\/h2\u003e\n\u003cp\u003eEC and TDS measurements can be useful in monitoring industrial water systems.\u003c\/p\u003e\n\u003ch2\u003e12. Water Treatment\u003c\/h2\u003e\n\u003cp\u003eSuitable for professional water-treatment applications.\u003c\/p\u003e\n\u003cp\u003eHM Digital specifically identifies water purification, wastewater regulation, aquaculture, colloidal silver, laboratory\/scientific testing, pools\/spas, ecology testing, boilers\/cooling towers and water treatment as applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eRecommended Applications Table\u003c\/h1\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eParameters Useful\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRO Water\u003c\/td\u003e\n\u003ctd\u003epH + TDS + EC + Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrinking Water\u003c\/td\u003e\n\u003ctd\u003epH + TDS + EC + Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydroponics\u003c\/td\u003e\n\u003ctd\u003epH + EC + TDS + Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAquaculture\u003c\/td\u003e\n\u003ctd\u003epH + EC + TDS + Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAquarium\u003c\/td\u003e\n\u003ctd\u003epH + EC + TDS + Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePool \u0026amp; Spa\u003c\/td\u003e\n\u003ctd\u003epH + EC\/TDS + Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWastewater\u003c\/td\u003e\n\u003ctd\u003epH + EC + TDS + Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Treatment\u003c\/td\u003e\n\u003ctd\u003epH + EC + TDS + Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLaboratory\u003c\/td\u003e\n\u003ctd\u003epH + EC + TDS + Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Testing\u003c\/td\u003e\n\u003ctd\u003epH + EC + TDS + Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoilers\/Cooling Towers\u003c\/td\u003e\n\u003ctd\u003epH + EC + TDS + Temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch1\u003ePackage Contents\u003c\/h1\u003e\n\u003cp\u003eThe current HM Digital product page lists the following accessories:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1 × HM Digital COM-360 Meter\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1 × Translucent Protective Cap\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e2 × AAA Alkaline Batteries\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003epH 4 Calibration Solution\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003epH 7 Calibration Solution\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003epH Storage Solution\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1 × Lanyard\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe COM-360 is factory calibrated for pH\/EC\/TDS.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eHow to Use\u003c\/h1\u003e\n\u003ch3\u003eStep 1 — Remove the Cap\u003c\/h3\u003e\n\u003cp\u003eRemove the protective cap from the sensor.\u003c\/p\u003e\n\u003ch3\u003eStep 2 — Turn On\u003c\/h3\u003e\n\u003cp\u003eSwitch on the COM-360.\u003c\/p\u003e\n\u003ch3\u003eStep 3 — Select the Required Mode\u003c\/h3\u003e\n\u003cp\u003eSelect:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003epH\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTDS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003edepending on the measurement required.\u003c\/p\u003e\n\u003ch3\u003eStep 4 — Immerse the Probe\u003c\/h3\u003e\n\u003cp\u003ePlace the sensor into the water sample.\u003c\/p\u003e\n\u003ch3\u003eStep 5 — Wait for Stabilization\u003c\/h3\u003e\n\u003cp\u003eAllow the reading to stabilize.\u003c\/p\u003e\n\u003ch3\u003eStep 6 — Read the Display\u003c\/h3\u003e\n\u003cp\u003eRead the selected parameter along with the displayed temperature.\u003c\/p\u003e\n\u003ch3\u003eStep 7 — Hold the Reading\u003c\/h3\u003e\n\u003cp\u003eUse the Hold function if you need to record the measurement.\u003c\/p\u003e\n\u003ch3\u003eStep 8 — Rinse the Probe\u003c\/h3\u003e\n\u003cp\u003eRinse the sensing assembly appropriately after testing and follow the manufacturer's storage recommendations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eMaintenance\u003c\/h1\u003e\n\u003cp\u003eFor reliable long-term performance:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eKeep the sensor clean.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRinse the probe after testing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCalibrate periodically.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse fresh calibration solutions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDo not scratch the pH glass sensor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeep the pH electrode properly stored.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReplace the sensor when it reaches the end of its service life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReplace batteries when the low-battery indicator appears.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eAdvantages\u003c\/h1\u003e\n\u003ch3\u003e4-in-1 Water Testing\u003c\/h3\u003e\n\u003cp\u003eOne instrument measures:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003epH + EC + TDS + Temperature\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eMultiple TDS Scales\u003c\/h3\u003e\n\u003cp\u003eSupports both:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e0.5 NaCl\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eand\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e0.7 442™\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003escales.\u003c\/p\u003e\n\u003ch3\u003eAutomatic Temperature Compensation\u003c\/h3\u003e\n\u003cp\u003eHelps compensate for temperature effects.\u003c\/p\u003e\n\u003ch3\u003eReplaceable Sensor\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSP-CP\u003c\/strong\u003e sensor can be replaced separately.\u003c\/p\u003e\n\u003ch3\u003eDigital Calibration\u003c\/h3\u003e\n\u003cp\u003eSimple push-button calibration.\u003c\/p\u003e\n\u003ch3\u003ePortable\u003c\/h3\u003e\n\u003cp\u003eCompact handheld form factor.\u003c\/p\u003e\n\u003ch3\u003eLarge LCD\u003c\/h3\u003e\n\u003cp\u003eEasy-to-read display with simultaneous temperature.\u003c\/p\u003e\n\u003ch3\u003eProfessional Applications\u003c\/h3\u003e\n\u003cp\u003eSuitable for laboratories, water treatment, hydroponics, aquaculture and industrial water-quality testing.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eIdeal For\u003c\/h1\u003e\n\u003cp\u003eThe HM Digital COM-360 is ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWater-treatment professionals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRO technicians\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWater filtration companies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLaboratory technicians\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHydroponic growers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAquaculture professionals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAquarium users\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePool \u0026amp; spa technicians\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnvironmental testing professionals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial water-treatment operators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResearch laboratories\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eScientific testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWastewater professionals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWater-quality consultants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003eProduct Highlights\u003c\/h1\u003e\n\u003ch3\u003e4 PARAMETERS IN ONE METER\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003epH + EC + TDS + Temperature\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWIDE pH RANGE\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e0–14 pH\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWIDE EC RANGE\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e0–9990 µS\/cm | 0–9.99 mS\/cm\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eHIGH TDS RANGE\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eUp to 8560 ppm\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eAUTOMATIC TEMPERATURE COMPENSATION\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced ATC with three temperature coefficients\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eDIGITAL CALIBRATION\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePush-button calibration\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eREPLACEABLE SENSOR\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSP-CP detachable pH\/EC\/TDS sensor\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eLARGE LCD\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSimultaneous temperature display\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"HM DIGITAL","offers":[{"title":"Default Title","offer_id":47227736981677,"sku":"HM DIGITAL COM-360","price":11000.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/7666\/9357\/files\/ChatGPTImageAug15_2026_12_08_00PM.png?v=1786775898","url":"https:\/\/rinstruments.com\/products\/hm-digital-com-360-professional-waterproof-ph-ec-tds-temperature-meter","provider":"Rinstruments","version":"1.0","type":"link"}