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Paul Nong-Laolam edited this page May 27, 2026 · 34 revisions

This guide provides instructions for configuring Termite to communicate with and control ESPEC chambers equipped with GL, P300, SCP220, and ES102 controllers using an RS-232C serial connection.

ESPEC Web Controller: Modern UI Version

The following list provides ESPEC Web Controller (EWC) operation manuals for ESPEC P300, SCP220, ES102, Qualmark T-series and Watlow F4/T controllers. Select a link below or on the right to view the corresponding manual.

  • [EWC v3.3 Manual for F4T] (Under construction...)

ESPEC Web Controller: Version 3.3

The following list provides ESPEC Web Controller (EWC) operation manuals for ESPEC P300, SCP220, ES102, Qualmark T-series and Watlow F4/T controllers. Select a link below or on the right to view the corresponding manual.

Release Notes: Web Controller Software

The following is a list of release notes of ESPEC Web Controller from Version 1.0 to Version 3.2.5. Click the following link (or on the right) to view the release notes.

Remote Communication

Your chamber can be controlled remotely via serial interface using Termite (a simple RS232 terminal) or TCP/IP using PuTTY SSH or Telnet communication protocol. Select a link below to view the corresponding manual.

ChamberConnectLibrary

This library is intended to be used to connect to and control ESPEC North America environmental chambers and controllers that include: ESPEC GL, P300, SCP220, ES102; Watlow F4, F4T. Please refer to the README file on the ChamberConnectLibrary page (at ChamberConnectLibrary) for further details. The following links provide direct access to the support page at ESPEC for the specified controller. The one without the link has been discontinued but Python library support is still available.

GL ESPEC SCP220
Watlow F4T Watlow F4
Espec P300 ESPEC ES102

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