The EC & TDS Sensor measures the conductivity, salinity, and total dissolved solids (TDS) in a liquid. Determining the conductivity, salinity, and TDS of a liquid has many important applications. The EC & TDS Sensor is widely used in monitoring water quality.
The Sensor has a MODBUS-RTU RS485 serial communications protocol and 0-2V output.
This EC & TDS Sensor (version B) comes with a waterproof aviation connector.
More information is available on the website of Seeed Studio.