SANSEL TDS 602-1 TDS Controller and Transmitter is an advanced industrial instrument developed for continuous Total Dissolved Solids measurement, monitoring, controlling, and signal transmission in process industries. Supporting 4-20mA analog output and RS485 MODBUS RTU communication, the controller integrates efficiently with PLCs, data loggers, and industrial automation systems. Designed for use with industrial TDS sensors and temperature sensors, the TDS 602-1 delivers accurate and stable measurement performance for water treatment plants, chemical industries, textile industries, food processing facilities, electrolysis systems, and waste water treatment applications. Its robust construction and user-friendly functionality ensure dependable operation in demanding industrial environments requiring precise TDS process monitoring