All-New 4 in 1 Tds Meter Digital Water Tester Accurate and Reliable TDS
Two User-Friendly Features:1. Join us in our mission to make clean and safe water accessible to everyone. Multipurpose Tds Tester: Test the purity of drinking water to ensure it’s safe and healthy, monitor if Reverse Osmosis (RO)/Deionization(DI) System works properly, whether filter need replaced, maintenance aquarium, hydroponics(test nutrients), well, pool, hot tub, spa and testing tap water, bottle water etc.