Water Treatment Chemical Dosing System PLC Controlled for Municipal Plants Built for municipal water works, this PLC-controlled chemical dosing system coordinates multiple dosing points from one panel. Operators set the target dose, the PLC holds it — keeping treated water within spec around the clock with ±0.2 % metering accuracy. PLC Control Highlights Central PLC supervision of multiple dosing points 4-20 mA / 0-10 V signal links to flow, pH and residual analysers IP65
