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6.7 Starting the measurement
Waiting time before the
start (only for carrier
gas measurement)
After closing the measurement chamber, wait for a defined amount of time, which is
calculated as follows:
Start
The measurement is started with the interface or with the selection of “Start”. During
the measurement, bars display the measurement progress. When the measurement is
finished, the display shows the leak rate or a malfunction message. The measurement
can be interrupted at any time by selecting “Stop”. The leak rate displayed at that point
is a provisional value.
Fig. 23: FINE measurement, progress bars
Fig. 24: Leak rate display of an accumulation measurement with information on the helium
background of the sensor and the surroundings.