Walchem's range of pH/ ORP (REDOX) water treatment controllers
Walchem 100 series pH/ ORP controller
Large display. Compact DIN panel mount enclosure. Four powerful control outputs make the W100P a more versatile, high value choice among entry level water treatment controllers. Universal sensor input provides extraordinary flexibility. Three pH/ ORP models available for use with amplified electrodes, non-amplified electrodes with a BNC connector, or non-amplified electrodes without a connector
Walchem 100 series pH/ ORP controller
Three powerful control outputs make the W100W a more versatile, high value choice among entry level water treatment controllers. Universal sensor input provides extraordinary flexibility. Three pH/ ORP models available for use with amplified electrodes, non-amplified electrodes with a BNC connector, or non-amplified electrodes without a connector
Walchem WPH 600 series ph orp effluent controllerr
W600 series pH/ ORP (REDOX) controllers with the latest in technological innovation including large touch screen display. Low cost, reliable control of 1 or 2 treatment streams. Up to 2 direct sensor inputs (conductivity, either pH or ORP or chlorine/ bromine specific) and 6 relays available. Two virtual Inputs that are calculated from two real inputs, (cycles of concentration, % rejection, etc.). Multiple feed modes and dual additions are used for a broad range of industrial, commercial & municipal water treatment applications. Program up to five outputs in a variety of control modes. Select from on/off mechanical relays or pulse proportional control for direct connection to metering pumps. Integrated data logging validates system performance
Walchem W900 series ph redox contollers
W900 series online pH/ORP (REDOX) controllers. Large touchscreen display with icon based programming makes setup easy. Universal sensor input provides extraordinary flexibility; the same controller can be used with almost any type of sensor needed. Four I/O slots allow complete flexibility in adding additional sensors, analog inputs and analog outputs. Eight relay control outputs. Eight virtual Inputs. Economical wall-mount package for easy installation. On-screen and web page graphing of sensor values and control output status. Complete flexibility in the function of each relay, local/ remote communications, data logging and email/ text message alarms. Multiple feed modes and dual additions are used for a broad range of industrial, commercial & municipal water treatment applications