44
BG 5195 BEN / A (2011-05) TPG261.oi
Value
Ö
Underrange state is interpreted
as admissible measurement
value.
is displayed.
The switching function remains
ON.
Ö
Underrange state is interpreted
as inadmissible measurement
value.
is displayed.
The switching function
changes to OFF.
Ö
Activate/deactivate the
underrange control.
If chances are that the pressure in the vacuum
system drops below the measurement range of
the gauge, it is advisable to select
.
If
is selected, the evaluation of the
switching function is suppressed for approx.
10 seconds when the gauge is turned on and
each time after an underrange has occurred.
During this time, the switching function remains
OFF.