Selection of device version
I can find the following information on my current device:
1.) Serial number on front panel
![front panel 8029HEPTA](img/system8029hepta_barcode.jpg)
2.) Nameplate on the top of the housing
![nameplate 8029HEPTA](img/system8029hepta_nameplate.jpg)
Both labels on the housing cover show a serial number (S/N) < 20000.
1.) Serial number on front panel
![front panel 8029HEPTA-V2](img/system8029hepta-v2_barcode.jpg)
2.) Nameplate on the top of the housing
![nameplate 8029HEPTA-V2](img/system8029hepta-v2_nameplate.jpg)
Both labels on the housing cover show a serial number (S/N) ≥ 20000 and also the identification (ID) "V2".