{"product_id":"hm-digital-ec-tds-temp-handheld-pen-com-80","title":"HM Digital EC\/TDS\/Temp Handheld Pen COM-80","description":"\u003cp\u003e\u003cspan\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\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMeasures electrical conductivity (EC), total dissolved solids (TDS).  Excellent for hydroponic nutrient testing.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFour scales: EC: µS, mS;  TDS: ppm, ppt\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAutomatic Temperature Compensation (ATC)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eWater resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eMeasurement Range: 0-9990 \u003c\/span\u003e\u003cem style=\"font-size: 0.875rem;\"\u003eµ\u003c\/em\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eS; 0-5000 ppm; 0-9.9 mS; 0-5.0 ppt \u003c\/span\u003e\n\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 style=\"font-size: 0.875rem;\"\u003eµ\u003c\/em\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eS solution—can be recalibrated with digital calibration using the push buttons\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes a protective cap and batteries.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eSPECIFICATIONS\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEC Range: \u003c\/span\u003e\u003cspan\u003e0-9990 \u003cem\u003eµ\u003c\/em\u003eS; 0-9.9 mS  \u003cbr\u003eTDS Range: 0-5000 ppm (mg\/L); 0-5.0 ppt  \u003cbr\u003eTemperature Range: 1-80°C\/33-176°F \u003cbr\u003eResolution: 1 \u003cem\u003eµ\u003c\/em\u003eS\/ppm; 0.1 mS\/ppt   \u003cbr\u003e     Temp. resolution: 0.1°C\/F \u003cbr\u003eAccuracy: +\/- 2% \u003cbr\u003eEC-to-TDS Conversion Factor: NaCl (avg of 0.5) \u003cbr\u003eCalibration: Digital calibration by push button \u003cbr\u003eProbe: Fixed \u003cbr\u003eHousing: Water resistant\u003cbr\u003ePower source: 3 x 1.5V button cell batteries (included)  (model LR44 or equivalent)\u003cbr\u003eDimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches) \u003cbr\u003eWeight: 53.9 g (1.9 oz)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1 year warranty\u003c\/span\u003e\u003c\/p\u003e","brand":"HM","offers":[{"title":"Default Title","offer_id":51655086538884,"sku":"2025b","price":67.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9461\/7476\/files\/HMD-COM80.jpg?v=1774106735","url":"https:\/\/shopurbangreenhouse.myshopify.com\/products\/hm-digital-ec-tds-temp-handheld-pen-com-80","provider":"Urban Greenhouse Hydroponics","version":"1.0","type":"link"}