TDS Meter - Drinking Water Quality Tester - High Accuracy - Measuring Range: 0-9999 ppm - Digital Purity Tester for Pools, Spas, Aquariums

General description The TDS Meter is a high-accuracy digital purity tester designed to measure the total dissolved solids (TDS) in water, with a measuring range of 0-9999 ppm. It is suitable for various applications including water purifiers, food and beverage quality control, swimming pools, spas, aquariums, and hydroponics. This device provides a convenient way to ensure cleaner water for you and your family. Technical specifications Measuring Range: 0-9999 ppm Resolution: 1 ppm (0-1000 ppm), 10 ppm (1000-9990 ppm) Measurement Accuracy: ±2% Usage Three test modes: ON/OFF (switch), HOLD (lock), TEMP (mode adjustment) Detects impurities such as soluble salts, ionic organic compounds, and heavy metal ions Ideal for checking water quality anytime, anywhere Other information Auto-off function after 5 minutes of inactivity to save power Note: Not suitable for measuring high-temperature water or water with strong agitation