Description: 【4 in 1 Water Quality Monitor】: Water Testing Product more than just a Salinity Meter, this Digital Water Quality Meter also used as TDS Meter, EC Meter, Temperature Meter 【Measurement Range】: Salinity Tester measuring range 0-9999PPM, TDS Meter measuring range 0-9990PPM, EC Tester measuring range 0-9999us/cm, with an accuracy of ±2%. Auto off function for easier use, save energy 【High Accurate】: Digital Salinity Meter for drinking water test, high sensitivity, results in seconds, accurate, LCD display screen for easy reading, has automatic temperature compensation 【Easy to Use】: Just insert PPM Meter into water with immediate response, probes instantly response and display result 【Wide Application】: Water Quality Tester is widely used in water treatment industry, drinking water industry, swimming pool, hot tub, spa, aquarium, saltwater pool, pond, laboratory, hydroponics, fish tank, etc Specification: Mateial: ABS Plastic Size Chart: Height 22cm/8.66inch Package Includes: 1x 4 In 1 Water Quality Tester Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!