{"product_id":"pg-hm-com-80-hm-digital-pen-style-tds-ec-temp-meter","title":"HM Digital Pen style TDS\/EC\/Temp meter","description":"COM-80: EC\/TDS HydroTester Series\n\nThe 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.\n\nFeatures\nMeasures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing\nFour scales: EC: µS, mS; TDS: ppm, 0.5 (NaCl) \u0026amp; 0.7 (442™)\nAutomatic Temperature Compensation (ATC)\nWater resistant\nDigital Calibration (push button) to any point within the meter’s range\nAuto-off function, data-hold function and low-battery indicator\nDisplay: large and easy-to-read LCD screen includes simultaneous temperature reading.\nFactory Calibrated: The COM-80 meter is calibrated with a 1413 µS solution.\nIncludes a protective cap and batteries\n\nSpecifications\nEC Range: 0 – 9990 µS; 0 – 9.9 mS\nTDS Range: 0 – 5000 ppm (0.5 Scale) ; 0-8560 ppm (0.7 Scale)\nTemperature Range: 1-80 °C; 33-176 °F\nResolution: 1 µS\/ppm; 0.1 mS\nTemp. Resolution: 0.1 °C\/F\nAccuracy: +\/- 2%\nPower source: 3 x 1.5V button cell batteries (LR44 or equivalent is included)\nDimensions: 15.3 x 3.2 x 1.8 cm (6.0 x 1.3 x 0.7 inches)\nWeight: 53.9g (1.9 oz)\u003cul\u003e\n\u003cli\u003eCOM-80: EC\/TDS HydroTester Series\n\nThe COM-80 is easily the most advanced economically priced, reliable EC\/TDS meter on the market.\u003c\/li\u003e\n\u003cli\u003eWith 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.\u003c\/li\u003e\n\u003cli\u003eFeatures\nMeasures electrical conductivity (EC), total dissolved solids (TDS).\u003c\/li\u003e\n\u003cli\u003eFactory Calibrated: The COM-80 meter is calibrated with a 1413 µS solution.\u003c\/li\u003e\n\u003cli\u003eIncludes a protective cap and batteries\n\nSpecifications\nEC Range: 0 – 9990 µS; 0 – 9.9 mS\nTDS Range: 0 – 5000 ppm (0.5 Scale) ; 0-8560 ppm (0.7 Scale)\nTemperature Range: 1-80 °C; 33-176 °F\nResolution: 1 µS\/ppm; 0.1 mS\nTemp.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HM Digital","offers":[{"title":"Default Title","offer_id":52794447036714,"sku":"HM-COM-80","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/7714\/5130\/files\/download_26cb0b6c-1463-406d-969d-d480dcff74bd.jpg?v=1790709504","url":"https:\/\/www.perfectgardens.com\/products\/pg-hm-com-80-hm-digital-pen-style-tds-ec-temp-meter","provider":"Perfect Gardens","version":"1.0","type":"link"}