How to use calibration ?Press CAL for 5 seconds to enter the calibration mode, press in turn to select the powders corresponding to 6.86, 4, and 9.18 to complete the calibration.
HIGH ACCURACY-- Our TDS meter has a sensitive electrode sensor to read accurate TDS levels. The included detailed manual will show you how to get the best accurate and stable reading, ensure your pool or even drinking water has a perfect balance.
The mini size ph meter we designed allows you to easily put it in your pocket, so you can take measurements anytime, anywhere. It can help you test it whether you take it to the pool, on a trip, to the beach or camping.
AUTO CALIBRATION- The TDS meter has an auto temperature compensation feature that adjusts to water temperatures and water quality to give TDS readings almost instantly. as well, you can calibrate the tester with one touch button using buffer powder.
The mini size TDS meter allows you to easily put it in your pocket, so you can take measurements anytime, anywhere. It can help you test it whether you take it to the pool, on a trip, to the beach or camping.
