http://www.profaceamerica.com/
You can save the alarm history and sampling data, which is stored in the display unit's backup memory (SRAM), to an external storage device.
To save data to an external memory, edit the System Settings for the Display Unit.
In the Mode tab, choose the option to Save Data to either a CF/SD card or USB.
When saved in CSV format, you can edit the data with any spreadsheet application such as Microsoft Excel, or open it as a text file.