TDS ppm Meter Digital Water Quality Tester 3 in 1 0-9990 ppm Best Water Test Kit for Drinking Water, Aquariums,Pools, Hydroponics, PH Test Strips & Cleaning Cloth. HOW CLEAN IS YOUR WATER? Using this tds meter youll be able to find out how clean and healthy your water is just in 2 min! With water purity tester, you get a detailed report on everything you need to know. PROFESSIONAL MEASUREMENT DEVICE. This ppm meter shows TDS (Total Dissolved Solids) of your water and all the liquids. Use water quality test kit. MULTIPURPOSE. Except for drinking water, you can use a water hardness test kit to check aquarium, hydroponics (test nutrients), salt tester for swimming pools and spa, etc. This ph tester digital is an indispensable helper in every household! EASY TO USE & IMMEDIATE RESULTS. To use TDS meter digital water tester just put it into a liquid you want to test for a few min. water testing kits for drinking water will give you results and switch-off after a few min. ACCURATE AND DURABLE. This ppm ph meter for water is made very reliable and long-lasting. Plus, drinking water test meter is a rugged model that includes a protective carrying case.