Ph Meter and Tds Meter,digital Water Quality Tester, 0-9990 Ppm

[0.01 high-precision hand-held PH meter]: PH measurement range: 0-14PH, accuracy: +/-0.01 PH. The pH meter can tell you the acid base value. PH has automatic temperature compensation function.[Easy to use and calibrate]: Both the digital TDS and the PH meter have an automatic shutdown function, which will automatically shut down after 5 minutes of non-use to save battery life. The TDS&PH meter can be turned on and used by pressing ON/OFF, and it can be turned off by pressing ON/OFF. Press the CAL button to immerse the electrode in the liquid for calibration. The TDS meter is automatically calibrated after it is turned off.[New function TDS]: TDS: 0-9990 NT, accuracy: +/-2%. The 3-in-1 TDS meter can measure TDS, EC and liquid temperature in Fahrenheit or Celsius. TDS is used to test the quality of the water purifier and has a backlight function for easy reading.[Wide application]: PH and TDS thermometers can test the hardness and pH value of water, which can effectively ensure the quality and health of water. They are suitable for many occasions, such as drinking water, aquariums, hydroponics, spas, swimming pools and other water systems.colour:Black+whiteMaterial:plasticPackage Contents:1 x pH meter1 x TDS meterOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.