18
4 Electroacoustic water leak detection
Electroacoustic water leak detection
4.4
Preliminary detection
Metal pipe materials transmit
structure-borne sound over a
particularly wide area. The test
rod can therefore be used very
effectively for pre-detection.
Connect the headphones to
the
AC 06
.
Connect the test rod to the
AC 06
.
Place the test rod at the first
measurement location.
Activate the
AC 06
with the
rotary regulator
or the
micro-
phone key
.
During the measurement the
loudspeaker symbol
is not
crossed out in the display.
The analog display shows
the current volume measure-
ment.
The noise can be heard
through the headphones.
During this measurement, the
large digital display shows the
smallest value measured.
During this measurement, the
small digital display shows
the smallest value measured
during the last measurement.
(This value is 0 during the first
measurement.)
During this measurement
the analog display shows
the smallest measured value
inverted.