User's Manual

Pinpointing
105
Step Description
7 In the displayed menu, tap the Start Pinpointing button.
Result: The following menu opens:
8
Go to the first measuring position and put the microphone on the ground.
9 Tap the Start button.
Result: The measurement starts. The Current value and the Minimum value of
the measurement are displayed.
The bar's height represents the noise level.
The bar's color illustrates the frequency of the noise.
blue yellow
0 Hz 3300 Hz
If headphones are connected to the Correlator, you can listen to the leak noise.
The sound is continuously reproduced as long as the measurement is going on.
To adjust the headphone volume, use the slide control at the top of the screen.
10
Wait until the Minimum value has come to rest at a stable level.
11 Tap the Store button.
Result: The last displayed minimum value is "frozen" and displayed permanently.
The headphones are muted. The microphone icon on the screen moves to the
next measurement.
If necessary, you can delete the last result using the arrow button and repeat
the measurement.
12
Go to the next measuring position and perform another measurement. For this,
repeat the steps 6 to 9.
Perform further measurements in the same manner.
Instantaneous
value
(Current value)
Minimum value
(quietest recording
of measurement)