Multifunctional TDS Water Testing Pen Household Water Quality Testing Tool Portable Water Hardness Impurity Quick Detector

Multifunctional TDS Water Testing Pen Household Water Quality Testing Tool Portable Water Hardness Impurity Quick Detector Simple to use, insert the probe into the measured water, you can know the quality of water, convenient to use at home. Lock function, manually lock measurements for convenient reading and recording. Fast and accurate readings. Large LCD display makes it easy to read. Handheld pen style makes it conveniently fits in your pocket or bag. Can test purity of the water quality at any time. Made of ABS plastic, durable and lightweight. Waterproof design, lower power procesor. The TDS meter is a great tool for home and professional use to determine the ppm (parts per million), ideal for a variety of professional and home uses such as drinking water, hydroponics, aquariums, aquaculture, pool & hot tub, spa, car wash, food & beverage, coffee, kombucha, laboratory & scientific, colloidal silver, ecology testing, laboratory & scientific, and more!What is TDS?TDS stands for Total Dissolved Solids, which are the inorganic salts and organic matter in a liquid. This includes calcium, magnesium, sodium, etc.Specifications:Color: White / Green (Optional)Model: TDS-M2Material: ABSMeasuring Range: 0-9990ppmTolerance: ± 2%-3%Resolution: 1ppmVoltage: 3V (LR44 button cell)Item Size: 134 * 25 * 14mm / 5.27 * 0.98 * 0.55inPackage Weight: 40g / 1.41ozPackage Size: 15 * 3 * 2cm / 5.91 * 1.18 * 0.78inPackage List:1 * Water Testing Pen