SANSEL TDS Controller and Transmitter delivers reliable TDS monitoring, controlling, and signal transmission for industrial water treatment and process applications. Supporting 4–20mA output and RS485 MODBUS RTU communication, the controller integrates with PLCs, data loggers, and automation systems for efficient process management. Designed for industrial TDS sensors and temperature measurement compatibility, the system is suitable for water treatment, chemical industries, food processing, wastewater treatment, and textile industries. Its stable operation and advanced communication capability ensure accurate water quality analysis and process optimization.