TESTO 300 - Page 81

14 Performing the measurement
79
Carrying out the measurement
✓
The pressure socket of the instrument must be free (depressurized, not
closed).

Pressure zeroing has been carried out.
1
Call up function: | Tightness test 2
2
Set parameters or enter values.
All values that can be modified have a dotted underlining.
Three circle diameters and three pipe lengths can be entered, which
are then used to calculate three partial volumes. The pipe volume is
calculated by adding these three partial volumes.
3
Pressurize the system.
4
Start stabilization time. Tap . If applicable, follow instructions.

Reading is displayed.

Stabilization time is finished.
End stabilization time early: tap .
5
End measurement: tap .

Measuring time starts.

The readings are automatically saved and displayed after the
measurement has been completed.
6
The measuring value result can be assessed.
7
Conclude measurement: Tap Next.
8
If applicable, repeat measurement: tap .