VACUUBRAND PC 3012 NT VARIO Duo - Manual (Page 67)

page 61 of 145
Alternatively:
Fine tuning:
The set vacuum can be fine-adjusted by turning the selection knob while
process is running.
☞
Turn the selection knob.
☞
A full turn causes a change of the set vacuum of 9 Torr (12 mbar).
☞
Turning the knob one detent causes a change of the set vacuum of 1
Torr (mbar).