The Web Controller can be installed on chambers made in the USA with P-300, SCP-220, Watlow F4T, or Watlow F4 controllers. It also works with modern Qualmark/HALT chambers and SU/SH model numbers ending in a ‘1’.

Need help with the Web Controller? Contact us now!

• Web Controller Product Page
• Firmware Update Subscription Program (v2.5+)
• Current v3.3 User Manual for P-300: (pdf) or (online version)
• See ALL current manuals and documents at Bitbucket.org
• Initial Setup Guide: Quick Start (pdf) or Video on YouTube
• RESTful API documentation (sample code) (api v2.2+)

Older User Manuals:

• EWC version 3.1/3.2 (pdf)
• EWC version 2.5 (pdf)
• EWC version 2.4 (pdf)
• EWC version 2.3 (pdf)
• EWC version 2.2 (pdf)
• EWC version 2.1 (pdf)

Have an older Web Controller? Try the live v3.3 demo now!

For maximum functionality, ensure your device's network allows internet access. This enables email alert functionality, as well as firmware updates.

CVE (Common Vulnerability and Exposure) Bulletins:

• Firmware CVE update reports