SANSEL Conductivity Controller and Transmitter provides accurate conductivity measurement, monitoring, control, and signal transmission for industrial water analysis applications. Supporting 4–20mA output and RS485 MODBUS RTU communication, this advanced conductivity controller integrates easily with PLC, HMI, SCADA, and data logger systems. Designed for conductivity monitoring in drinking water, RO water treatment, sewage treatment, chemical processing, food industries, and wastewater applications, the instrument delivers stable performance with industrial conductivity sensors and temperature compensation capability. The system ensures reliable process monitoring and improved water quality management across industrial environments.