Residual chlorine meter TRC-ERC400

The residual chlorine meter has a built-in sensor, which has the characteristics of highmeasurement accuracy, fast response time and low maintenance cost. The residualchlorine meter outputs 4~20mA standard signal and RS485 signal, which can beconnected to various regulators, and can be connected to two-position regulators, timeproportional regulators, non-linear regulators and classic PID regulators according torequirements, which can be combined into various types. Residual chlorine controlsystem.