Stop guessing about your water purity. The Zero Filter TDS Meter gives you an accurate, real-time reading of your water quality in seconds — so you always know your filter is working.
4-in-1 Measurement: Tests TDS (Total Dissolved Solids), EC (Electrical Conductivity), and Temperature in one device
Backlit LCD Display: Easy to read in any lighting condition
High Accuracy: ±2% accuracy with auto-temperature compensation
Compact & Portable: Pocket-sized design with protective cap — test water anywhere
Long Battery Life: Auto-off function preserves battery
Perfect for testing ZeroWater filtered water, tap water, aquariums, pools, and more. Includes batteries and carrying case.
