3-in-1 device: TDS tester, pH tester, swimming pool water quality tester, conductivity meter with high-precision LCD screen and automatic calibration function

General Description: The 3-in-1 TDS tester is a water quality meter, ideal for swimming pools, aquariums, and hydroponic systems. Thanks to its titanium alloy probe and advanced sensors, it delivers precise and reliable readings. It is easy to use and provides results in seconds – without prior calibration. Technical Specifications: Type: 4-in-1 TDS, pH, EC tester and thermometer; Display: High-precision LCD; Automatic calibration function; Operation: Immerse the device in water; Shake gently; Read the result in seconds.