Features: <br> 1. This product is used to test the TDS value of water and the conductivity of water to judge the purity of water. <br> 2. There is a function to test the water temperature and the temperature of the ring. <br> 3. Automatic shutdown, no operation automatically shut down after 60 seconds of using. <br> 4. Automatic test and lock function: After clearing, insert water to automatically read, display the corresponding ppm and us/cm value according to different water quality, and automatically lock after 5 seconds. <br> 5. Light alarm function, when the test value is lower than or equal to 40PPM, the backlight is green; when the value is higher than 4OPPM, the backlight is red. <br> 6. Widely used in water treatment industry, drinking water industry, family, individual country tourism, field operations, testing tools for testing drinking water quality <br> <br> Specification: <br> Condition: 100% New <br> Testing Range: 0-4999PPM(when the value is more than 4999PPM, there will display ERR) <br> Testing Precision: +/-2% <br> Temperature Testing Range: 0-99, precision +/-0.1 <br> Weight: Approx. 66g / 2.3oz <br> <br> Package List: <br> 1 * Digital Water Quality Tester <br> 1 * Bag<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store