BLE‑9902 Digital Water Quality Tester Bluetooth PH EC Temperature 3 in 1 Water Quality Test Pen for Water Analysis

1、Multiple Function: Three in one PH EC Temperature measurement with Bluetooth function. High sensitive glass electrode, rustproof electrode, removable. 

2、Data Synchronism: Simply immerse the electrode in the solution to be tested, and the data will be synchronized to the mobile APP and multiple data will be displayed simultaneously. 

3、Display Results: Maximum or minimum value of PH/EC Can be set according to user requirements. If the test result is outside the range, the value will be displayed in red. 

4、Wide Application: The digital water quality tester is widely used in drinking water, sewage treatment, water purification, fish tank, aquaculture, swimming pool, hydroponic, medical treatment and so on 

5、Easy to Operate: ON/OFF short press to power on, long press to turn on wireless function. MODE/CAL short press to switch function, long press CAL calibration. HOLD/TEMP short press lock, long press switch ℃/F.