{"product_id":"hm-digital-com-80-tds-ec-temperature-meter","title":"HM Digital COM-80 TDS, EC \u0026 Temperature Meter","description":"\u003ch2\u003eHM Digital COM-80 TDS, EC \u0026amp; Temperature Meter in Sri Lanka\u003c\/h2\u003e\n\n\u003ch3\u003eWaterproof Hydro-Tester for Hydroponic Nutrient Monitoring\u003c\/h3\u003e\n\n\u003cp\u003e\n  The \u003cstrong\u003eHM Digital COM-80 TDS\/EC Meter\u003c\/strong\u003e is a waterproof hydro-tester built for continuous dip-and-read monitoring of total dissolved solids, electrical conductivity, and temperature in nutrient reservoirs. It is designed to help hydroponic growers and aquarists in Sri Lanka track nutrient strength quickly without removing the probe between checks.\n\u003c\/p\u003e\n\n\u003cp\u003eDiscover our complete selection of \u003ca href=\"\/collections\/tds-ec-meters\" target=\"_blank\"\u003eTDS and EC Meters – specifications, features, and water quality testers in Sri Lanka!\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp\u003e\n  Featuring a hold function, wide TDS range, and a rugged floating waterproof body, this instrument is built for frequent submersion in grow reservoirs and helps growers catch nutrient imbalances before they affect plant health.\n\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eTDS Range\u003c\/strong\u003e: 0~9990 ppm | Resolution: 1 ppm (0–999), 10 ppm (1000–9990)\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eEC Range\u003c\/strong\u003e: 0~9990 µS\/cm\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eTemperature Display\u003c\/strong\u003e: Reference temperature reading alongside TDS\/EC values\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: ±2% Full Scale\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eCalibration\u003c\/strong\u003e: Single-point push-button calibration\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eFunctions\u003c\/strong\u003e: Hold and lock feature to freeze stable readings for easy recording\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eDesign\u003c\/strong\u003e: Continuous-monitoring hydro-tester body, ideal for leaving in nutrient reservoirs\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eWaterproofing\u003c\/strong\u003e: Fully waterproof housing, floats if dropped in water\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003eDisplay\u003c\/strong\u003e: Easy-to-read digital LCD showing TDS and EC values\u003c\/dd\u003e\n  \u003cdd\u003e\n\u003cstrong\u003ePower\u003c\/strong\u003e: Long-life battery with low battery indicator and auto power-off\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003eContinuous hydroponic and aquaponic nutrient reservoir monitoring\u003c\/dd\u003e\n  \u003cdd\u003eAquarium and pond mineral content tracking\u003c\/dd\u003e\n  \u003cdd\u003eGreenhouse and grow-tent water quality checks\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cdl class=\"package-list\"\u003e\n  \u003cdd\u003e1 x HM Digital COM-80 TDS\/EC Meter main unit\u003c\/dd\u003e\n  \u003cdd\u003eProtective cap\u003c\/dd\u003e\n  \u003cdd\u003eBattery (installed)\u003c\/dd\u003e\n  \u003cdd\u003eEnglish user manual\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003cp\u003eFor a high precision water testing, see the \u003ca href=\"\/products\/hm-digital-com-100-tds-ec-temperature-meter\"\u003eHM Digital COM-100 TDS\/EC Meter\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cp\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/hm-digital-com-80-data-sheet.pdf\" target=\"_blank\"\u003e📄 Download HM Digital COM-80 Data Sheet\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/hm-digital-com-80-user-manual.pdf\" target=\"_blank\"\u003e📄 Download HM Digital COM-80 User Manual\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003cdiv class=\"product-vendor\"\u003e\n  \u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"\/collections\/vendors?q=HM+Digital\"\u003eHM Digital\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"variant-inventory\"\u003e\u003cspan class=\"in-stock\"\u003eIn stock!\u003c\/span\u003e\u003c\/div\u003e","brand":"HM DIGITAL","offers":[{"title":"Default Title","offer_id":54323359088853,"sku":null,"price":14500.0,"currency_code":"LKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7587\/2725\/files\/hm-digital-com-80-tds-ec-meter-front-view.jpg?v=1784812254","url":"https:\/\/nanozone.lk\/products\/hm-digital-com-80-tds-ec-temperature-meter","provider":"NanoZone.LK","version":"1.0","type":"link"}