The File Extensions Database


.UHH File Extension

  • Developer by: Eurotherm UK
  • Category: Encoded and encrypted Files

What is an .UHH file?

.UHH is Eurotherm Hydra History encrypted data

The uhh file extension is associated with the Eurotherm Hydra History file format.

Eurotherm Hydra History is a binary encrypted file format used by Eurotherm in many of its products, such as Eurotherm 4000, 5000 and 6000 series. Eurotherm Hydra History is used to store recorded data.

Data stored in uhh files can be viewed in Review QuickChart.


How to open:

Use Review QuickChart to view content of Eurotherm Hydra History encrypted files.

How to convert:

As far as we know, no conversion for *.uhh files is possible.

How to solve problems with UHH files

  • Associate the UHH file extension with the correct application. On :
    Windows: Right click on any UHH file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.UHH files". Mac: Right click (or Ctrl-click) the UHH file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .UHH is Eurotherm Hydra History encrypted data. Because only the current version supports the latest UHH file format. Search, therefore, e.g. on the Eurotherm UK manufacturer website after an available .UHH is Eurotherm Hydra History encrypted data update.
  • To make sure that your UHH file is not corrupted or virus-infected, get the file again and scan it with antivirus software.