7-in-1 residual chlorine meter/pH/TDS/EC/ORP/salinity/TEMP aquaculture swimming pool fish tank Zigbee solar water quality monitor

The pH of your swimming pool should be between 6.5-8, and the ORP should be between 487-840. The residual chlorine value will be displayed normally. If these two values ​​are not within this range, they will not be displayed normally. If the pH value is lower than 6.5, it means that the water quality is acidic, and disinfectant water needs to be used to disinfect impurities. If the ORP value is above 850, it means there is too much disinfectant and water needs to be added or changed to neutralize it. Kind tips*The electrode cover must be removed before use. The value cannot be tested without removal. *Be sure to tighten the electrode cap before placing it in water. (With cap screw) *If the cap is not tightened, water may enter.

1.【WiFi 7-in-1 Residual Chlorine Meter】Professional water quality tester for measuring pH, salinity, ORP, chlorine, EC, TDS and temperature of swimming pools. The smart residual chlorine meter can perform 7 measurements at the same time, saving time and effort. Suitable for swimming pools, spas, hot tubs, fish tanks, aquaculture and more. 2. [Zigbee wireless long-distance data transmission] The multi-function PH meter with smart gateway is connected to Zigbee WiFi, allowing you to save, manage and share your test data on Tuya or Smart Life APP, which is a good helper for your swimming pool management. . The device must be used with the gateway 3. [USB Solar Powered] The water quality pH meter supports two charging modes: solar charging and USB. There is no need to worry about running out of power, no need to open the device to change the battery, lower power consumption and more waterproof. 4. [Floating Waterproof Chlorine Meter] The PH meter can be placed directly in the pool to float. The purpose is to let you know the changes in water quality at the first time. The IP67 waterproof level can prevent water penetration and is suitable for short-term immersion in swimming pools. 5. [Water Quality Alarm] In the intelligent scene, the highest or lowest measured value can be set according to needs. If the detection result exceeds the range, a prompt will be displayed on the APP, allowing you to disinfect the pool at the best time.