TESTO 324 Instruction Manual page 49

Leakage rates measuring instrument
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1. Edit values:
[Edit].
2. Enter values:
[▲], [▼]
Carry out caravan check
1. Start measurement:
-
Zeroing starts (5 s).
-
Test pressure (nom.) is built up automatically.
If the test pressure (nom.) is not reached after 2 min. 30
sec., the pressure build-up is terminated and an information
is displayed.
Reasons for aborting the pressure build-up can be too
much leakage in the gas
Option
> End stability time early: [Next].
> End measurement period early: [Next].
If the test pressure drops by more than 10 % within the
stabilization or measuring time, the measurement is
interrupted and an information is
-
Measurement is cancelled.
-
Caravan check ends.
2. Evaluate measurement result:
-
Measurement result is displayed.
3. Save measurement result: [Save].
Options
>
[Options] → Show
values is displayed in a line graph (zoom function available
[▼]).
>
[Options] →
Manometer: The measuring values are shown in
an analogue display.
>
[Options] → Overall graphic
across the overall measuring time are displayed in a line graph.
and sometimes
[
].
line.
displayed.
[▲], [▼]
Graphic: An excerpt of past measuring
curve: The measuring values
6 Using the product
[◄], [►]
[OK].
→ [OK].
[▲],
49

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