Quick and Reliable Use: Simply immerse the TDS meter in water, stir, and quickly obtain the results Enhanced Accuracy: With an upgraded titanium alloy probe and the latest sensor technology, you get highly accurate readings every time Digital Display: The large LCD screen clearly shows the water quality, allowing you to check TDS levels anytime, whether you're traveling, on business, or out and about Sensitive Probe for Instant Purity Measurement: Turn on the device, place it in the water, and the lower the TDS value displayed, the fewer dissolved solids are in the water, indicating purer water Versatile Application: Suitable for measuring TDS in various water sources, including aquariums, swimming pools, or any other water body Specifications: Material: ABS Plastic Measurement Item: TDS Value Applicable Industries: Household, hospitals, swimming pools, CDC, water plants, aquaculture Voltage: 3V (LR44 Button Battery) Product Size: 2.5*1.4*13.4cm Product Weight: 40g Measurement Range: 0-9990 ppm