{"title":"Top Rated Products","description":"","products":[{"product_id":"com-80-ec-tds-hydrotester","title":"HM Digital COM-80: EC\/TDS HydroTester","description":"\u003cp id=\"teaser\"\u003eThe COM-80 is an economically priced, reliable EC\/TDS meter that is ideal for testing applications such as hydroponics \u0026amp; gardening, pools \u0026amp; spas, aquariums \u0026amp; reef tanks, water ionizers, drinking water and more.\u003c\/p\u003e\n\u003ch2\u003eFEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures electrical conductivity (EC), total dissolved solids (TDS).  Exellent for nutrient testing.\u003c\/li\u003e\n\u003cli\u003eFour scales: EC: \u003cspan\u003eµS, mS;  TDS: ppm, ppt\u003c\/span\u003e  \u003c\/li\u003e\n\u003cli\u003eAutomatic Temperature Compensation (ATC)\u003c\/li\u003e\n\u003cli\u003eWater resistant\u003c\/li\u003e\n\u003cli\u003eMeasurement Range: 0-9990 \u003cem\u003eµ\u003c\/em\u003eS; 0-5000 ppm; 0-9.9 mS; 0-5.0 ppt \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\u003eFactory Calibrated :The COM-80 meter is calibrated with a 1413 \u003cem\u003eµ\u003c\/em\u003eS solution. The meter can be recalibrated with digital calibration using the push buttons.\u003c\/li\u003e\n\u003cli\u003eIncludes a protective cap and batteries.\u003c\/li\u003e\n\u003cli\u003eNeed help deciding which meter is right for you?  View our \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/COM-80_large.jpg?v=1478101870\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSPECIFICATIONS\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eEC Range: \u003c\/strong\u003e0 - 9990 \u003cem\u003eµ\u003c\/em\u003eS; 0 - 9.9 mS  \u003cbr\u003e\u003cstrong\u003eTDS Range:\u003c\/strong\u003e 0 - 5000 ppm (mg\/L); 0 - 5.0 ppt  \u003cbr\u003e\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e 1-80 °C; 33-176 °F \u003cbr\u003e\u003cstrong\u003eResolution:\u003c\/strong\u003e 1 \u003cem\u003eµ\u003c\/em\u003eS\/ppm; 0.1 mS\/ppt.   \u003cbr\u003e\u003cstrong\u003e     Temp. resolution:\u003c\/strong\u003e 0.1 °C\/F \u003cbr\u003e\u003cstrong\u003eAccuracy:\u003c\/strong\u003e +\/- 2% \u003cbr\u003e\u003cstrong\u003eEC-to-TDS Conversion Factor:\u003c\/strong\u003e NaCl (avg of 0.5). \u003cbr\u003e\u003cstrong\u003eCalibration:\u003c\/strong\u003e Digital calibration by push button. \u003cbr\u003e\u003cstrong\u003eProbe:\u003c\/strong\u003e Fixed \u003cbr\u003e\u003cstrong\u003eHousing:\u003c\/strong\u003e Water resistant\u003cbr\u003e\u003cstrong\u003ePower source:\u003c\/strong\u003e 3 x 1.5V button cell batteries (included)  (model LR44 or equivalent)\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches) \u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 53.9g (1.9 oz)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable width=\"153\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr height=\"20\"\u003e\n\u003ctd width=\"153\" height=\"20\" class=\"xl65\"\u003e\n\u003cstrong\u003eUPC: \u003c\/strong\u003e891144000229\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"HM Digital","offers":[{"title":"Default Title","offer_id":32082950596,"sku":"50006","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/com80-op2.png?v=1645058027"},{"product_id":"hm-digital-com-300-ph-tds-ec-temp-meter","title":"HM Digital COM-300 Ph\/Tds\/EC\/Temp Meter","description":"\u003cp\u003eThe COM-300 is a professional grade level pH\/EC\/TDS\/Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs \u0026amp; scientific testing, pools \u0026amp; spas, ecology testing, boilers \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-CP)\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\u003cli\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003epH Range: 0 – 14 pH\u003c\/li\u003e\n\u003cli\u003eEC Range: 0 – 9990 µS; 0 – 9.99 mS\u003c\/li\u003e\n\u003cli\u003eTDS Range: 0 – 8560 ppm (0.7 Scale); 0 – 5000 ppm (0.5 Scale)\u003c\/li\u003e\n\u003cli\u003eTemperature Range: 0-55 °C; 32-130°F\u003c\/li\u003e\n\u003cli\u003eResolution: 0-99: 0.1 µS\/ppm\/ 0.01mS ; 100-999: 1 µS\/ppm; 1000-9990: 10 µS\/ppm. Temp. resolution is 0.1 °C\/F\u003c\/li\u003e\n\u003cli\u003eAccuracy: +\/- 2%\u003c\/li\u003e\n\u003cli\u003eEC to TDS Conversion Factor: Non-linear conversions for KCl, 442TM or NaCl solutions, selected by the user.\u003c\/li\u003e\n\u003cli\u003eProbe: Detachable platinum electrodes \u0026amp; pH glass sensor with reference tube electrodes\u003c\/li\u003e\n\u003cli\u003eHousing: IP-67 Waterproof (submersible; floats)\u003c\/li\u003e\n\u003cli\u003ePower source: 2 x Triple A (AAA) included\u003c\/li\u003e\n\u003cli\u003eDimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: 101.5g (3.6 oz)\u003c\/li\u003e\n\u003cli\u003e442 is a registered trademark of the Myron L Company.\u003c\/li\u003e\n\u003cli\u003e\u003cimg style=\"margin-right: auto; margin-left: auto; display: block;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/COM-300_large.png?v=1505489611\"\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HM Digital","offers":[{"title":"Default Title","offer_id":51427571460,"sku":"50005","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/COM-300.png?v=1556611207"},{"product_id":"com-300-waterproof-professional-series-ph-ec-tds-temp-meter","title":"COM-300 Waterproof Professional Series pH\/EC\/TDS\/Temp Meter-HM Digital","description":"\u003cp\u003eThe COM-300 is a professional grade level pH\/EC\/TDS\/Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs \u0026amp; scientific testing, pools \u0026amp; spas, ecology testing, boilers \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-CP)\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\u003cli\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003epH Range: 0 – 14 pH\u003c\/li\u003e\n\u003cli\u003eEC Range: 0 – 9990 µS; 0 – 9.99 mS\u003c\/li\u003e\n\u003cli\u003eTDS Range: 0 – 8560 ppm (0.7 Scale); 0 – 5000 ppm (0.5 Scale)\u003c\/li\u003e\n\u003cli\u003eTemperature Range: 0-55 °C; 32-130°F\u003c\/li\u003e\n\u003cli\u003eResolution: 0-99: 0.1 µS\/ppm\/ 0.01mS ; 100-999: 1 µS\/ppm; 1000-9990: 10 µS\/ppm. Temp. resolution is 0.1 °C\/F\u003c\/li\u003e\n\u003cli\u003eAccuracy: +\/- 2%\u003c\/li\u003e\n\u003cli\u003eEC to TDS Conversion Factor: Non-linear conversions for KCl, 442TM or NaCl solutions, selected by the user.\u003c\/li\u003e\n\u003cli\u003eProbe: Detachable platinum electrodes \u0026amp; pH glass sensor with reference tube electrodes\u003c\/li\u003e\n\u003cli\u003eHousing: IP-67 Waterproof (submersible; floats)\u003c\/li\u003e\n\u003cli\u003ePower source: 2 x Triple A (AAA) included\u003c\/li\u003e\n\u003cli\u003eDimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)\u003c\/li\u003e\n\u003cli\u003eWeight: 101.5g (3.6 oz)\u003c\/li\u003e\n\u003cli\u003e442 is a registered trademark of the Myron L Company.\u003c\/li\u003e\n\u003cli\u003e\u003cimg style=\"margin-right: auto; margin-left: auto; display: block;\" alt=\"\" src=\"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/COM-300_large.png?v=1505489611\"\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/files\/200707-COM-300-PRODUCT-PAGE.png?v=1652376182\" style=\"float: left;\"\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HM Digital","offers":[{"title":"Default Title","offer_id":31303331840087,"sku":"50005A","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/products\/COM300.jpg?v=1652378983"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1555\/0581\/collections\/Untitled.png?v=1657559824","url":"https:\/\/getultimatenow.com\/collections\/display-collections\/ec-meter.oembed","provider":"Get Ultimate Now ","version":"1.0","type":"link"}