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Zootealy Portable TDS Water Quality Tester Pen with Titanium Alloy Probe - Fast 3 Second Reading - Home & Professional Testing Tool - White Color - Button Cell Battery Included

<ul><li>Made of ABS plastic, durable and lightweight. Waterproof design, lower power procesor.</li><li>Fast and accurate readings. Large LCD display makes it easy to read.</li><li>Handheld pen style makes it conveniently fits in your pocket or bag. Can test purity of the water quality at any time.</li><li>Simple to use, insert the probe into the measured water, you can know the quality of water, convenient to use at home.</li><li>Lock function, manually lock measurements for convenient reading and recording.</li></ul>

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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 &amp; hot tub, spa, car wash, food &amp; beverage, coffee, kombucha, laboratory &amp; scientific, colloidal silver, ecology testing, laboratory &amp; 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-M2 Material: ABS Measuring Range: 0-9990ppm Tolerance: ± 2%-3% Resolution: 1ppm Voltage: 3V (LR44 button cell) Item Size: 134 * 25 * 14mm / 5.27 * 0.98 * 0.55in Package Weight: 40g / 1.41oz Package Size: 15 * 3 * 2cm / 5.91 * 1.18 * 0.78in Package List: 1 * Water Testing Pen