The W600 controller provides reliable, flexible, and powerful control for your water treatment process.

PRODUCT

Walchem Controller W600

(For reliable, flexible, and powerful control)

The W600 controllers are value-priced mid-level water treatment controllers. The versatile design allows them to be used in cooling towers, boilers or general water treatment applications.

In-built with Walchem Fluent™ – a cloud-based software tool that provides real-time access to your process, alarm notifications with escalations, data graphing and storage.
Manufactured by: Walchem Corporation, USA

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Technical Details

0.01 Cell Contacting Conductivity: 0-300 μS/cm
0.1 Cell Contacting Conductivity: 0-3,000 μS/cm
1.0 Cell Contacting Conductivity: 0-30,000 μS/cm
10.0 Cell Contacting Conductivity: 0-300,000 μS/cm
pH: -2 to 16
ORP: -1500 to 1500 mV
Disinfection sensors: -2000 to 1500 mV / 0 - 2 ppm to 0 - 20,000 ppm
Electrodeless Conductivity : 500 to 2,000,000 uS/cm
Material of construction: Thermoplastic/NEMA 4X; display - 320 x 240 pixel monochrome backlit display with touch screen

Applications

Cooling tower biocide control
RO systems
Metal finishing and printed circuit board
Swimming pools and spas
Food and beverage disinfection
Portable water treatment
Active pharmaceutical ingredients process

Key Features

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
Six control outputs allow the controller to be used in more applications
Economical wall-mount package for easy installation
Ethernet option for remote access via the Internet or LAN or Modbus/TCP
Complete flexibility in the function of each relay:
On/Off setpoint
Time proportional control
Pulse proportional control (when purchased with 4-20 mA or pulse solid-state opto relays)
PID control (when purchased with 4-20 mA or pulse solid-state opto 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 water contactor/paddlewheel flow metre’s accumulated total flow
Activate with another output
Activate as a percent of another output’s on-time
Alarm
Spike set point
For cooling tower and boiler applications:
Biocide timer
Boiler blowdown on conductivity using intermittent sampling
In-built with Walchem Fluent™ – a cloud-based software tool that provides real-time access to your process, alarm notifications with escalations, data graphing and storage.

Monitors and controls true value for pH/ORP/conductivity/disinfection
Universal sensor input provides extraordinary flexibility; the same controller can be used with almost any type of sensor needed