Thorlabs OPM-GUI Optical Power Monitor Operation Manual

The manual explains how to install, configure, operate, and analyse data with the Thorlabs Optical Power Monitor (OPM) GUI software.


Thorlabs OPM-GUI Optical Power Monitor Operation Manual - cover page
Brand
THORLABS
Category
Other
Document type
User Manual
Language
English
Pages
52
File format
PDF
File size
2.9 MB
Published
07 October, 2026
Updated
07 October, 2026
MD5 checksum
704F2E0E446E58120D1F6B1C6234D88B

About this manual

The Optical Power Monitor (OPM) is a graphical user interface that simplifies the use of Thorlabs power meters. It can control up to eight meters simultaneously, log data continuously, and provide real‑time statistics and visualisation tools. The software runs on Windows PCs and supports multiple languages and sensor types.

The manual covers PC hardware and software requirements, step‑by‑step installation, detailed description of the GUI menus (File, Devices, Settings, Monitoring, Data Viewer, Help), device management, logging formats, troubleshooting, and how to develop custom applications using the provided instrument driver.

What's inside

  • General Information
  • Requirements
  • First Steps
  • Graphical User Interface (GUI)
  • Instrument Driver for Thorlabs Power Meters
  • Version Information
  • Troubleshooting
  • Write Your Own Application
  • Appendix

Specifications

Maximum Simultaneous Meters8
CPU Requirement2.4 GHz or faster
RAM RequirementMinimum 2 GB
Graphics ResolutionMinimum 1024 × 768 pixels
USB InterfaceUSB 2.0 port
.NET FrameworkMicrosoft .NET 4.6.1 or later
DirectX VersionDirectX 9 or higher

Frequently asked questions

How many power meters can be monitored simultaneously with the OPM software?

The OPM can monitor up to eight Thorlabs power meters in parallel.

What additional software components are required to run the OPM?

Microsoft .NET Framework version 4.6.1 or later and DirectX 9 or higher are required.

Download PDF (2.9 MB)

More THORLABS Manuals


View all THORLABS manuals →