SANSEL pH Controller & Transmitter is engineered for accurate pH monitoring, controlling, and signal transmission in industrial process applications. Featuring 4-20mA retransmission and RS485 MODBUS RTU communication, the controller integrates efficiently with PLCs, HMIs, and data logging systems. It is suitable for water treatment plants, electroplating industries, food processing, textile industries, chemical plants, and wastewater treatment systems. Compatible with industrial combined pH sensors and temperature sensors, the instrument ensures stable and reliable performance even in harsh industrial environments.