Digital TDS meter for testing the filter water quality purity, check the performance of your water filter, check for hardness (1grain=17ppm), make sure you always drink pure water.This item can be used in water purifiers and filters for quality testing, It has hold function saves measurements for convenient reading and recording, measures form 0-999ppm, with a resolution of 1ppm. From 1,000 to 9,990ppm, the resolution is 10ppm, indicated by drinking x 10 image, factory calibrated.
Note:
Product images are actual, stickers may change.