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Mean value measurement
Max/min mode
Average mode
7
Mean value
measurement
7.1
Time averaging
38
In max./min. mode, press the Mode button to
change the view as follows:
Top line
Flow velocity (current)
Bottom
Temp.
line
(max)
In average value mode, press the Mode button to
change the view as follows:
Top line
Elapsed time since start
Bottom
Temp.
line
(avera-
ged)
The device can automatically determine the aver-
age value over a specific time (maximum 59:59
h). To do this, proceed as follows:
•
Press the AVG button to switch to average
value mode (time).
A clock icon appears on the display.
•
Press the REC button to start and stop the
average value measurement.
•
Press the AVG button twice to return to nor-
mal measuring mode.
Vol.
Air ve-
current
locity
(max.)
(max.)
Vol.
Air ve-
current
locity
(avera-
(avera-
ged)
ged)
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