SANSEL ORP Controller and Transmitter provides reliable oxidation reduction potential monitoring, process control, and signal transmission for industrial applications. Equipped with 4–20mA output and RS485 MODBUS RTU communication, the system integrates efficiently with PLCs, HMIs, and industrial automation systems. Compatible with industrial platinum ORP sensors, this controller is ideal for water treatment, chemical industries, wastewater treatment, textile processing, food industries, and neutralization processes. Its advanced control capabilities and stable measurement performance make it suitable for demanding industrial environments.