Connect with the Walchem W900 Series controllers and enjoy unparalleled versatility in maintaining your water treatment options.
Now with expanded new capabilities:
Get more power over your water treatment processes by connecting with your Walchem representative today.
Summary of Key Benefits:
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
Multiple language support allows simple setup
Eight replay control outputs allow the controller to be used in more applications
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:
Time Proportional Control
Pulse Proportional Control (when purchased with 4-20 mA or pulse solid state opto outputs)
Flow Proportional Control (when purchased with 4-20 mA or pulse solid state opto outputs)
PID control (when purchased with 4-20 mA or pulse solid state opto outputs)
In-Range or Out-of-Range activation
Activation based upon the state of a contact closure
Timed activation triggered by Water Contactor / Paddlewheel flow meters accumulated total flow
Activate with another output
Activate as a percent of another outputs on-time
Spike Set Point
For Cooling Tower and Boiler applications:
Boiler blowdown on conductivity using intermittent sampling
Email Alarm messages, Datalog reports or System Summary reports
Ethernet for remote access via the Internet, LAN or optional Modbus/TCP
Metex Corporation Limited has been providing superior products and services to the process control, chemical treatment, waste water, industrial and manufacturing industries for over 25 years. It is our goal to continually provide our customers with the best possible equipment, technology, and service.
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Water Analyzers and Controllers, Wireless Products, Corrosion Monitoring Equipment, Cooling Tower and Boiler Controllers, a wide variety of Pumps, Valves, Dataloggers and Recorders, HVAC, Instrumentation, Skids and Systems, Containers and Tanks from world leading manufacturers are products you will find on this site.