♥ DIGITAL TDS METER TESTER:To Test the Filter Water Quality Purity, to Check the Performance of Your Water Filter, to Check for Hardness (1 grain=17ppm),to Make Sure You Always Drink Pure Water.
♥ ACCURATE MEASURE:The Accuracy is ±2%. Automatic Temperature Compensation Makes The Measure Result More Accurate and Reliable.
♥ AUTO-OFF FUNCTION:Turns off Meter after 5 Minutes of Non-use to Conserve Batteries，Automatic Temperature Compensation.
♥ EASY TO CARRY:The testers is lightweight ,rasy to storage and portable.It fit in your pocket and you can take it anywhere.
♥ MULTIFUNCTIONAL:Ideal to Test Water Quality or Purity for Water Purifiers, Water Filters, Drinking Water, Drinks, Pools, Spas, Aquarium, Hydroponics, Etc.
