SANSEL pH Controller and Transmitter is designed for accurate pH measurement, monitoring, and process control in industrial applications. Featuring 4–20mA retransmission and RS485 MODBUS RTU communication, the system easily interfaces with PLCs, data loggers, and HMIs for industrial automation. Compatible with industrial combined pH sensors and temperature sensors, this controller supports water treatment, chemical processing, food industries, wastewater treatment, textile industries, and electroplating applications. The rugged design and advanced process control features ensure stable and dependable pH monitoring performance.