Online multi-parameter self-cleaning digital number sensor, using an integrated design, the product is reliable and easy to use. Up to 7 parameters can be measured simultaneously, and the selected sensor types include dissolved oxygen, pH, ORP, conductivity / salinity, turbidity, etc. The RS-485 bus, and the Modbus / RTU communication protocol was used.

The online multi-parameter water quality sensor is equipped with an automatic cleaning device, which can set the automatic cleaning interval time and the number of automatic cleaning rings to adapt to the water quality of different cleaning degrees. Automatic cleaning devices can effectively clean the sensor surface, prevent microbial attachment, and greatly reduce maintenance costs. Each sensor is equipped with fast plug and plug waterproof connector, easy disassembly.