14 © 2008 by Proceq SA
Arrows indicate proximity of rebars off screen.
Continue sweeping in the chosen direction.
As you get closer, the rifle scope indicates either:
The presence of a rebar beneath the instrument or,•
The mid-point between two rebars beneath the instru-•
ment.
It is very simple to differentiate between the two.
Approaching a Rebar
Rifle scope moves in opposite direction to the Profo-
scope.
The signal strength is increasing as the rifle scope
moves towards the center line.
Approaching a Mid-point
Real Tests
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