TDS Meter ZeroWater

The ZeroWater TDS Meter is the quickest way to check the purity of your water. Designed to measure Total Dissolved Solids (TDS), this easy-to-use digital meter gives you instant insight into what’s really in your water — from minerals and salts to metals and other invisible contaminants. It’s the same TDS meter included with every ZeroWater pitcher or dispenser and is a trusted tool for knowing when it’s time to change your filter. A reading of 006 ppm or higher indicates that your filter has reached the end of its lifespan and should be replaced for optimal performance. Wh