Portable Water Quality Monitor Tds Ec Meter Conductivity White

Description

This is a digital TDS instrument tester for testing filter water purity, checking filter performance Water filter, check the hardness (1grain=17ppm), make sure you always drink pure water. Auto power off function, turn off the meter after 5 minutes of non-use to save battery. Automatic temperature compensation. Convert between TDS and conductivity. used for: Swimming pools and spas, aquariums, hydroponics