User's Manual
IDS Ingegneria Dei Sistemi S.p.A. N doc: MN/2009/028 - Rev. 1.1
DETECTOR DUO SYSTEM – User manual
57
/
74
All information contained in this document is property of IDS. All rights reserved
5.4.4 Depth calibration
Pressing the button produces a box where you can
write the exact depth of the pipe or cable if it known from
another source (for example from technical maps or from
opening manhole covers)
.
Otherwise, the following window will be opened if the
button is pressed
from where the correct propagation speed can be selected by
adapting the curve to the hyperbolas using the and
buttons.