The CC 603 - 1 series of Conductivity Controller and Transmitter provides a reliable method of Monitoring, Controlling & Transmitting 4 - 20mA / RS 485 MODBUS RTU communication for interfacing to PLC, Data logger, HMI, etc., . This product is suitable to measure Conductivity in water treatment, Electrolytic water cleaning, Chemical industries, food process, waste water treatment, textile industries & neutralization process, etc., . This Conductivity Controller & Transmitter can measured using industrial conductivity sensors, temperature can be measured using temperature sensor. This Conductivity Controller & Transmitter has many user friendly and safety features which as follows.