SANSEL pH 600-1 pH Controller and Transmitter is a precision industrial instrument developed for continuous pH measurement, monitoring, controlling, and transmission in process industries. Featuring 4-20mA output and RS485 MODBUS RTU communication, the controller integrates easily with PLCs, HMIs, and data loggers for automated process control applications. Designed for use with industrial combined pH sensors and temperature sensors, the pH 600-1 ensures stable and accurate pH analysis in water treatment plants, electroplating industries, food processing facilities, chemical industries, textile industries, and waste water treatment systems. Its reliable design and advanced process control features make it an ideal solution for industrial pH monitoring and automation environments.