Multifunctional Digital TDS Meter, Professional Water Quality Tester, 0-9990ppm Purity Tester with LCD Display for Tap Water and Aquariums

【Accurate Measurement】The titanium alloy probe, powered by two 1.5V (LR44) batteries, provides accurate measurements, avoids electromagnetic interference in the water, and offers a long standby time.

【Healthy Water】Detects impurities in water. Soluble salts, ionic organic compounds, heavy metal ions, and other elements provide you and your family with numerous ways to obtain safe drinking water.

【Hold Function】The TDS meter supports a hold function, allowing you to store measurement results for easy reading and recording. TDS Meter, TDS Tester, PPM Meter, Water Quality Tester, Digital TDS Meter

【Energy Saving】LCD screen, waterproof design.

The automatic shut-off function allows the device to turn off after 5 minutes of inactivity to save energy. 【Wide Application】Tests for impurities in water such as certain soluble salt elements, ionic organic compounds, heavy metal ions, etc., offering great convenience for you and your family to obtain cleaner water. The TDS tester can be used in aquariums, beverages, quality control, fish farming, food processing, laboratories, schools, colleges, swimming pools, etc.