Hydrogen Water Tester, 7-in-1 H2 TMEP EC TDS Salt pH ORP Meter for Hydrogen Water Bottle, TDS Meter Digital Water Tester for Drinking Water, Filtered Water, pH Tester for Juice, Coffee Purple electronics_July2024_update 254nm Weavelength UV-C lamp E26

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Hydrogen Water Tester, 7-in-1 H2 TMEP EC TDS Salt pH ORP Meter for Hydrogen Water Bottle, TDS Meter Digital Water Tester for Drinking Water, Filtered Water, pH Tester for Juice, Coffee Purple electronics_July2024_update 254nm Weavelength UV-C lamp E26Hydrogen Water Tester, 7 in 1 H2 TMEP EC TDS Salt pH ORP Meter for Hydrogen Water Bottle, TDS Meter Digital Water Tester for Drinking Water, Filtered Water, pH Tester for Juice, Coffee Product Features Hydrogen Water and ORP Meter: Precisely measures hydrogen levels and oxidation reduction potential (ORP), the H2 test range is 0 2400 ppb (0. 001 2. 400 ppm) with an accuracy of 1 ppb (0. 001 ppm), and the ORP test range is 999 mV with an accuracy of 1