Category Archives: Announcements


Firmware Version 2.16.0 Available

We are pleased to announce the official release of the FDM-1T firmware version 2.16.0, which is available for download as of now.

The new version provides the following extensions and improvements:

  • Minimum t0.1 duration was shortened down to 1/120 000 sec.
  • An automatic long-run mode for t0.1 durations up to 1/5 sec was… Read More »

Flash Duration of Nikon Coolpix L830 Camera Preflash

Flash Duration of Nikon Coolpix L830 Camera Preflash

Measurement result for the ultra-fast pre-flash of the built-in flash unit of a Nikon Coolpix L830 camera.

In this example, visualization was configured to show the full horizontal and vertical grid.

Generated by an FDM-1T flash duration meter running a beta version of the upcoming new firmware 2.16 which, among other things, is going… Read More »


Firmware Version 2.15.2 Available

The FDM-1T firmware has been reviewed and improved in matters of saving measurement results to SD memory cards. An updated version is available for download now.

For correct installation, please adhere to the procedure described in the unit’s instruction manual.