• Walchem 100 series pH/ ORP controller

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  • Walchem 400 series pH/ ORP controller

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  • Walchem Webmaster pH/ ORP controller

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Walchem's range of pH/ ORP (REDOX) 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 400 series pH/ ORP controller
W600 series pH/ ORP 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. 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
iWalchem Webmaster pH/ ORP controller
WebMaster WIND flexible multi-I/O platform with a wide range of analytical sensor measurement capabilities: pH, ORP, conductivity, free chlorine, bromine, chlorine dioxide, ozone, peracetic acid & electrodeless cond. Designed for markets such as: wastewater treatment, disinfection, storm water, RO systems, fruit/ vegetable processing, bottle washing, drinking water, pulp & paper & metal finishing