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
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