ecom-EN3
Page 65
11.5 Air leak test
An air leak test can be carried out in order to rule out the possibility of leaks, damage and
leaks in the system.
The instrument performs the tightness test procedure to check for leaks in probe, probe
tubing or gas path.
Hint
Carry out the air leak test at regular intervals to ensure that there are no leaks
in the instrument which could falsify the measured values.
To start the
air leak test
, navigate to the Adjustments menu and
select the air leak test.
To perform the
air leak test
, follow the on-screen instructions on the
instrument display and observe the following:
- the gas probe must be sealed with a suitable plug
- the flow indicator (FLOW) must drop during the air leak test to 0
(red) (see flow display)
- the test procedure air leak test must be carried out
completely, all queries in the instrument display must be
processed
If the air leak test is completed, remove the plug from the probe. The
instrument is now ready to measure.
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