Tuya Online PH EC Controller Data Logger Function for Aquariums Hydroponics

3-in-1 pH Monitor: Wall-mountable rechargeable continuous monitor tester is widely used to measure the pH/EC/Temperature of water. clear LCD with backlight, 3 results displayed simultaneously. can online monitoring for a long time. pH electrode We use the international common BNC-Q9 plug, the pH probe can be replaced. In case of wearing and tearing after a period of time, you can just change the electrodes instead of the whole unit. Calibration pH Tester: pH Monitor test temperature in ℃/℉(switchable unit), automatic temperature compensation. calibrates easily and offers safer and more precise measurements. each set of products has passed the calibration liquid test function qualified before shipment. Easy to Use: Powered by AC Power, ideal for long-term water quality monitoring and controlling. the App can set the upper and lower limits of pH and EC, which can be set according to your needs. when the value you set exceeds the test range, the application interface will give an abnormal alarm, notifying you of any values exceeding your preset range. Wide Application: You can use pH monitors to monitor the pH, EC, and temperature of any type of water, whether in aquariums, swimming pools, spas, laboratories, hydroponics, fish tanks, seawater, aquaculture, ponds, etc, or in-situ water analysis programs. easy to use and provides an instant display of results.