TDS Meter Digital Water Tester - Hofun TDS, EC & Temperature Meter 3 in 1, 0-9999 ppm Accurate, PPM Meter for Drinking Water Test, Coffee, Swimming Pool, Aquarium, RO/DI System, Hydroponics sold2024 Number is only on one

Number is only on one side

Two PVC insulation lead wires with two threaded probe tips Constructed with flexible PVC/PA material that is double-layered and -insulated

35mm) quick change hex shank has a tapered end to prevent excessive knocks

sink joint

TDS Meter Digital Water Tester - Hofun TDS, EC & Temperature Meter 3 in 1, 0-9999 ppm Accurate, PPM Meter for Drinking Water Test, Coffee, Swimming Pool, Aquarium, RO/DI System, Hydroponics sold2024 Number is only on oneTDS Meter Digital Water Tester Hofun TDS, EC & Temperature Meter 3 in 1, 0 9999 ppm Accurate, PPM Meter for Drinking Water Test, Coffee, Swimming Pool, Aquarium, RO DI System, Hydroponics Hofun TDS Water Quality Tester CONCERNED ABOUT YOUR WATER QUALITY? Hofun TDS Water Tester works like a guard who helps monitor water quality to tell you whether the water meets standards of drinking, aquarium, RO OI system, etc, so that you have a clear mind of water