{"product_id":"hm-digital-pen-style-tds-ec-temp-meter","title":"HM Digital Pen style TDS\/EC\/Temp meter","description":"\u003cstrong\u003eCOM-80: EC\/TDS HydroTester Series\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThe COM-80 is easily the most advanced economically priced, reliable EC\/TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics \u0026amp; gardening, pools \u0026amp; spas, aquariums \u0026amp; reef tanks, water ionizers, drinking water and more.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003cbr\u003eMeasures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing\u003cbr\u003eFour scales: EC: µS, mS; TDS: ppm, 0.5 (NaCl) \u0026amp; 0.7 (442™)\u003cbr\u003eAutomatic Temperature Compensation (ATC)\u003cbr\u003eWater resistant\u003cbr\u003eDigital Calibration (push button) to any point within the meter’s range\u003cbr\u003eAuto-off function, data-hold function and low-battery indicator\u003cbr\u003eDisplay: large and easy-to-read LCD screen includes simultaneous temperature reading.\u003cbr\u003eFactory Calibrated: The COM-80 meter is calibrated with a 1413 µS solution.\u003cbr\u003eIncludes a protective cap and batteries\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cbr\u003eEC Range: 0 – 9990 µS; 0 – 9.9 mS\u003cbr\u003eTDS Range: 0 – 5000 ppm (0.5 Scale) ; 0-8560 ppm (0.7 Scale)\u003cbr\u003eTemperature Range: 1-80 °C; 33-176 °F\u003cbr\u003eResolution: 1 µS\/ppm; 0.1 mS\u003cbr\u003eTemp. Resolution: 0.1 °C\/F\u003cbr\u003eAccuracy: +\/- 2%\u003cbr\u003ePower source: 3 x 1.5V button cell batteries (LR44 or equivalent is included)\u003cbr\u003eDimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches)\u003cbr\u003eWeight: 53.9g (1.9 oz)","brand":"HM Digital","offers":[{"title":"Default Title","offer_id":50471214088448,"sku":"HM-COM-80","price":30.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/3553\/8944\/files\/image_1920_8089e1aa-6fe9-46db-94b4-96634b1f67b5.jpg?v=1790558652","url":"https:\/\/megagrowmart.com\/products\/hm-digital-pen-style-tds-ec-temp-meter","provider":"Mega Grow Mart","version":"1.0","type":"link"}