High Efficiency : Advanced microprocessor technology powers this highly efficient TDS meter, completing measurements in mere seconds. Automatic Temperature Calibration : The meter automatically adjusts for temperature changes, delivering accurate readings under varying conditions. Large LCD Screen : A spacious display ensures that your readings are clearly visible, even in bright environments. Hold Button For Measured Values : Lock onto your reading with the hold function, simplifying recording and analysis. Temperature Testing : Dual temperature measurement options in both Celsius and Fahrenheit cater to global users. Efficiency meets accuracy with our state-of-the-art Water Quality Tester. Designed to handle rigorous testing demands, this TDS Meter features a large LCD screen and automatic temperature calibration for unparalleled performance. Perfect for maintaining water purity in drinking water and aquarium systems alike, our tester is your key to confidence in water quality.