5
DEVELOPMENT, PRODUCTION, DELIVERY
Detection and locating, measuring equipment, water leak detectors, cable locators, cable and pipe locators
3.2 Preliminary route inspection
1
.
Place the acoustic sensor over
the supposed pipeline location
2.
Switch on the
measurement mode
using the button
3.
Set the
broadband mode
, by pressing
the filter
button.
4.
Set input signal level using
sensitivity buttons
и
Narrow scale indicator
readings should be preferably
at 50…90% of maximum value
5.
Set the headphones to
required volume
using
buttons
◄/►
6.
As you move along the route, move the acoustic sensor
in increments of approx.1 m. and place markers in the
spots where the signal level is the highest
7.
We recommend you to record
the points where signal level is the
highest into the memory of the
device by pressing the memory
button
7.1.
Browse the saved memory (Appendix B), select the
areas with the highest signal and search for leaks in the
marked spots If on the extraneous background sounds you
can hear the distinctive sound of the leak,
set the filter
(p.3.3)
. If not - move the sensor to another proposed
location
The receiver has an ability
to record/view 30 saved
signal levels Output signal
level values are recorded every
time by pressing the memory
button
valid value signal leve
Number of the
memory cell.
Selection of the
required memory
cell is made by
◄/►
buttons
levels of useful signal, fixed by memory buttons
pressings
Signal level
МAX
Leak detection АP-027
(10-06-15)
Содержание Success AT-407N
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