User manual

6. Measuring28
²
Performing aa mmulti-ppoint mmean ccalculation:
 Hold, Max or Min are not activated.
1 Press .
- Mean is lit.
- The number of readings recorded is displayed in
the upper line, while the current reading is
displayed in the lower line.
Option:
i To change between displaying the temperature (°C),
flow velocity (m/s) and calculated volumetric flow
rate (m
3
/h): Press .
2 To include readings (in the desired quantity):
Press (several times).
3 To end measurement and calculate the mean value:
Press .
- Mean flashes. The calculated spot mean value is
displayed.
4 To return to measurement view: Press .
²
Performing aa mmean ccalculation iin ttime:
 Hold, Max or Min are not activated.
1 Press twice.
- Mean is lit.
- The elapsed measuring time (mm:ss) is displayed in
the upper line, while the current reading is
displayed in the lower line.
Option:
i To change between displaying the temperature (°C),
flow velocity (m/s), and calculated volumetric flow
rate (m
3
/h): Press .
2 To start measurement: Press .
3 To interrupt/continue measurement: Press each
time.
4 To end measurement and calculate the mean value:
Press .
- Mean flashes. The calculated mean value in time
is displayed.
5 To return to measurement view: Press .