W600 Series Controllers

WALCHRM W600 Series Conductivity, pH/ORP & Disinfection

The W600 series provides reliable, flexible and powerful control for your water treatment program.

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

Optional dual analog (4-20 mA) input for Fluorometers or nearly any other process value Multiple language support allows simple setup no matter where your business takes you

Six control outputs allow the controller to be used in more applications

Economical wall-mount package for easy installation

On-screen graphing of sensor values and control output status Complete flexibility in the function of each relay

On/Off Setpoint

Time Proportional Control

Pulse Proportional Control (when purchased with solid-state relays)

In-Range or Out-of-Range activation

Probe wash

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

Activate as a percent of another output’s on-time


Spike Set Point

For Cooling Tower and Boiler applications: • Biocide Timer • Boiler blowdown on conductivity using intermittent sampling Datalogging Emailing Alarm messages, Datalog reports or System Summary reports Ethernet option for remote access via the Internet or LAN

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