Digital TDS Water Quality Tester – Accurate and Reliable Water Purity Meter This TDS water quality tester is a compact and easy-to-use tool designed for checking water purity with precision. Ideal for home and professional use, it helps ensure safe and clean water by measuring Total Dissolved Solids (TDS) and temperature. Whether monitoring your water filter’s performance or testing water hardness, this device is a valuable addition to your toolkit. Key Features: Precise TDS Measurements: Accurately measures Total Dissolved Solids in water with a range of 0–9999 ppm and a resolution of 1 ppm (up to 999 ppm) or 10 ppm (above 999 ppm). Temperature Measurement: Includes a built-in digital thermometer to display water temperature in both Celsius (°C) and Fahrenheit (°F). Hold Function: Allows you to save and view readings conveniently after testing. Auto-Off Function: Conserves battery life by switching off automatically after 5 minutes of inactivity. Portable Design: Lightweight and durable with a protective cap for easy carrying and storage. Factory Calibrated: Pre-calibrated at 718 µS/cm for immediate use. Applications Evaluate the performance of water filters and purifiers. Test water hardness (1 grain = 17 ppm). Monitor water quality for pools, spas, and aquariums. Ensure the safety of drinking water and other water sources. How to Use the TDS-3 Meter For TDS Measurements Remove the protective cap. Turn on the meter using the ON/OFF button. Immerse the meter into the water or solution up to the maximum immersion line. Stir gently to remove air bubbles and wait for the reading to stabilise (approximately 5 seconds). Press the HOLD button to save the reading for easy viewing. After use, shake off excess water or wipe the electrode with a tissue and replace the protective cap. Temperature Measurements Once powered on, press the TEMP button to view the temperature of the water in either °C or °F. Switch back to TDS mode by pressing the TEMP button again. Precautions Do not immerse the device beyond the maximum immersion line. The meter is not waterproof. Avoid storing the device in high temperatures or direct sunlight to maintain accuracy and prolong its lifespan. Recalibration may be needed after extended use to ensure continued precision. Compact, accurate, and easy to use, this TDS meter is the perfect tool to ensure your water quality is up to standard – wherever you need it.