8 Using the product
23
The
testo 550s
or
testo 557s
manifold is used to carry out the
measurement.
The instrument is switched on and the measurement menu is
displayed.
Hoses are connected.
1
Press
[Menu/Enter]
.
2
Press
[▲] / [▼]
to select
Measuring
Mode
and press
[Menu/Enter]
to
confirm.
-
The
Measuring Mode
menu is
displayed.
3
Press
[▲] / [▼]
to select
Pressure
Leak Test
and press
[Menu/Enter]
to confirm.
-
For the temperature-compensated leak test, a connection is
established with available Bluetooth
®
probes. If cable probes are
connected to the instrument, they are prioritized for the compensation.
Please note that only air probes are ideal for temperature-
compensated leakage testing.
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