★ High Accuracy: The digital water quality tester has highly efficient and accuracy due to it’s advanced microprocessor technology. TDC testing range: 0-9990ppm, EC testing range: 0-9990us/cm, Temperature testing range: 0°C~80°C. ★ Widely Used: The water tester is an ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food, beverage and more. ★ Multi Function: This 3 in 1 water tester not only can test drinking water purity to ensure it's healthy, but also can test temperature, and EC value of any liquids, save your space and time, it's very convenient to have this one for everyone. ★ Easy to Carry: This water tester feature with lightweight and portable design which is portable to be carry away. You can test water anywhere to get the purest drinking water. ★ Easy to Use: Just turn meter on and stir water gently, then stabilized readings will be auto-locked on large LCD in seconds. Easy for you to read and record the displayed value., Manufacturer: Hztyyier