Walchem is always working to make their products better, and their new upgrade v3.17 for W900 / W600 / W100 / P100 Controllers adds several new features and improves the performance and reliability of existing features.
Walchem's Software Upgrade Improves Performance on Controllers

Walchem's Software Upgrade Improves Performance on Controllers
All Walchem W900 / W600 / W100 / P100 Controller Models
Walchem-W900=W600-W100-P100-Controllers

Walchem-W900=W600-W100-P100-Controllers
- Immediately show new conductivity value after a calibration when using Intermittent Sampling
- Add high and low alarms for Paddlewheels
- Can now read temperature sensors even if the primary sensor is disabled
- Analog outputs forced to 0 mA during the bootup period
- Fixed an issue where Hand and Auto Output Timeouts interacted
Walchem W600 Controller

Walchem W600 Controller
Walchem W600 Controllers:
- Add logo, controller name, and location to all pages
- New virtual input type to log or control on a sensors' Raw Value
- Removed exponential notation in datalogs
- Widened the WCU/WNI sensor fault alarm range to prevent false alarms with long cable lengths
Walchem W900 Controllers:
Walchem-W900-Controller

Walchem-W900-Controller
- Disturbance variable control mode
- Bleed Volume on Makeup Volume control mode (Flow Meter Ratio)
- Volumetric Blending control mode
- Add logo, controller name, and location to all pages
- New virtual input type to log or control on a sensors' Raw Value
- Removed exponential notation in datalogs
Contact Valin today at (800) 774-5630 to find out how to access the software upgrade for your controller.