HM Digital PH-80 pH Meter Waterproof PH80 Tester HydroTester
mpn: 4334822627, ean: 0647608368806,
HM Digital PH-80 pH HydroTester, PH80 Tester Meter, includes one pH 7 powder packet (makes 100 ml of solution when mixed with distilled water) and a small pack of storage solution. Authorized HM Digital Distributor - eSeasongear Brand new meter with ...
HM Digital COM100 Waterproof EC/TDS And Temperature Combo Meter
You Save: 30%
mpn: COM-100, ean: 0891144000007,
Product description: HM Digital's COM-100 is a waterproof combination EC/TDS/Temperature meter that is ideal for all water quality testing, water purification applications, drinking water, wastewater regulation, aquaculture, hydroponics, colloidal si...