25
5 Performing a correlation measurement
Performing a correlation measurement
Depending on the setting
(see section 8.6.2) 16, 32, 64
or 128 averaging procedures
(measuring processes) will be
performed.
The display will show which
averaging procedure is cur-
rently being performed.
The correlation function is
updated continually during the
measurement.
You can pause the correlation
measurement at any time by
briefly pressing the
ON key
.
You can continue the paused
measurement at any time.
The result will be shown after
the measurement. The illustra
-
tion on the left is an example
of the progression of the cor-
relation function. The
mode of
curve depends on the setting
in the Filters/Setup menu.
5.3
Analyzing results
The correlation function in
-
dicates in the form of peaks
where a leak may be located.
The “x-axis” shows the time
difference in ms (milliseconds).
The marking is automatically
set at the highest peak.
pipe data
start
continue
pipe data
start
continue
