TDS-3 Digital Water Quality Tester
Reliable Accuracy for Everyday Water Testing
Ensure your drinking water is safe and your filtration systems are performing at their peak. The TDS-3 Digital Water Quality Tester is the industry standard for quick, handheld testing of Total Dissolved Solids (TDS). Ideal for home users, this device provides a clear reading of your water’s purity in seconds.

Key Features:
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High Precision: Measures TDS levels from 0–9990 ppm with a resolution of 1 ppm.
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Integrated Thermometer: Built-in digital sensor provides accurate water temperature readings in both Celsius and Fahrenheit.

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Data Hold Function: Saves measurements for convenient reading and recording.

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Auto-Off Battery Saver: Automatically shuts off after 10 minutes of non-use to preserve battery life.
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Factory Calibrated: Ready for immediate use right out of the box.

Best For: Testing tap water quality, checking Reverse Osmosis (RO) and distillation system performance, and monitoring hot tub or pool levels.