6 Using the product
58
Option
> End stability time early: [Next]
> End measurement period early: [Next]
- Main test is ended.
2. Evaluate measurement result: [▲], [▼] → [OK].
- The measurement result is displayed
3. Save measurement result: [Save].
Options
> [Options] → Show Graphic: a section of past measuring
values is displayed in a line graph (zoom function available [▲],
[▼]).
> [Options] → Volume: The pipe volume is determined directly
(this option is no longer available after the measurement).
> [Options] → Manometer: The measuring values are displayed
in the same way.
> [Options] → Overall graphic curve: the measuring values
across the overall measuring time are displayed in a line graph.
> [Options] → Settings: The type of test (reference
pressure/operating pressure) can be set and the reference
pressure of 23 mbar is displayed.
6.2.6.2. Testing with air – pretest
The pretest is carried out to ensure that the test pressure for the
pipe system is not exceeded. The pretest is carried out with a
maximum test pressure of 3 bar. Once the test pressure is applied,
the test time is 10 min.
Cution
Avoid damage to the instrument due to high pressure!
> For tests with a test pressure of > 1 bar, a high pressure probe
(art. no. 0638 1748) must be used.
Calling up the function:
> [] → Measurements → [OK] → Drinking water → Test
with air → Pretest → [OK].
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