TDS-3 Drinking Water Meter LCD Digital Portable Water Quality Tester Meter Pen Temperature and PPM Water Purity Tester 0-9990 PPM Drinking Water Hydroponics (Does not test PH)

General description The TDS-3 Drinking Water Meter is a portable digital tester designed to measure water quality, ensuring you enjoy the best drinking water and temperature. It is capable of testing various types of water, including those from purifiers, filters, swimming pools, aquariums, and hydroponics. Please note that this device does not test pH levels. Technical specifications Test range: 0-9990 ppm Resolution: 1 ppm (0-999 ppm), 10 ppm (1000-9900 ppm) Accuracy: ± 2% Temperature accuracy: ± 0.1 ℃ Usage temperature range: 0-50°C Net weight: 50g Size: 156 × 30 × 20 mm Battery: 1.5V * 2 (Button batteries) Usage Press the "TEMP" button to switch between Fahrenheit and Celsius. Hold function saves measurements for easy reading and recording. Auto shut-off feature turns off the meter after 10 minutes of non-use to conserve battery life. Can accurately test water purity at home. Other information Package Content: 1 × TDS Meter, 1 × Leather Case, 1 × Manual (available in Chinese and English). When the measured results exceed 999 ppm, the display will show "xxx * 10". For example, a reading of "2000" will appear as "200 * 10".