ES-W750 multi-parameter water quality tester

ES-W750 multi-parameter water quality tester (integrated body with automatic cleaning brush) adopts an integrated design, the product is reliable and easy to use. Up to five digital sensors can be connected at the same time. The optional parameters to be tested include pH, ORP, dissolved oxygen, conductivity, turbidity, etc. It adopts RS485 bus and Modbus/RTU communication protocol.