Jinpojun TDS Tester, Water Quality Meter LCD Pen with 0 9990 PPM Measurement Range, Testers for Household Drinking Water, Pool, Hydroponics, Aquarium

Wide Measuring Range: Measures total dissolved solids from 0 to 999 parts per million (ppm) for comprehensive water quality testing Reliable TDS Measurement: Equipped with a high-quality titanium alloy probe that allows quick and convenient testing of water quality Versatile Applications: Suitable for drinking water testing, swimming pools, laboratories, plants, aquariums, and well water analysis Water Purity Testing: Use the TDS meter to determine the purity level of your water and draw accurate conclusions about water quality Clear LCD Display: Features a numerical LCD screen that allows you to see changes in water quality more clearly and provides peace of mind Compact Pen Design: Portable water quality meter in pen format with 0-999 PPM measurement capability for convenient household and professional use