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 auspowers_batchone They are third-party wrong products

They are third-party wrong products

Ergonomic handle designThe convex groove on the inner side of the handle is fully ergonomically designed

Not sure what type of control function you need

Specification 360 p/r (Single-phase 360 pulses/R

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 auspowers_batchone They are third-party wrong productsTDS 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