Walchem W100W pH / ORP / Con / Disinfection Flow Controller has a large display with icon based programming, making setup easy. With multiple language support the Walchem W100W provides simple setup no matter where your business takes you. Universal sensor input provides flexibility; the same controller can be used with almost any type of sensor needed. Three pH/ORP/ISE models available for use with amplified electrodes, non-amplified electrodes with or without a connector.
Flexibility in the function of each relay
On/off setpoint
Time proportional control
Pulse proportional control
In-range or out-of-range activation
Probe wash timer
Timer-based activation
Activation based upon the state of a contact closure
Timed activation triggered by a water contactor or paddlewheel flow meter’s accumulated total flow
Activate with another output
Alarm
PID control