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3.1.4. Resolution
There is a limit to the minimum spacing of bars depending on the cover
depth and rebar diameter. It is impossible to distinguish between indi-
vidual bars above these limits.
C
[inch] [mm]
8
200
180
7
C
160
6
S
140
5
120
4
100
Spot probe
range
80
3
60
Standard
2
range
40
1
20
0
0
0
20
40
60
80
100
0
3
1
2
4
Rebar spacing
Figure 4: Resolution
3.1.5. Sphere of influence by Ferromagnetic Material
Sphere of influence: Diameter 400 mm / 16 inch
MC (SLA)
Figure 5: Influence sphere
© 2017 Proceq SA
# 13
Ø 40 mm
# 12
Large range
Ø 26 mm
# 8
Ø 16 mm
# 5
# 4
Ø 12 mm
# 3
Ø 8 mm
# 2
Below the curve:
Individual rebar can be detected
[mm]
120
140
160
180
200
S
5
6
7
[inch]
C
Any ferromagnetic material within the sphere may have an influence on
on the signal value (e. g. during a reset).
3.2
Cover Meter Operation
3.2.1. Cover Meter Operation
Scroll up and down the screen by dragging your finger up or down the
screen. The current setting is displayed on the right hand side. Tap on an
item to adjust it.
Measuring Mode
Settings
Locate Single-
Measuring Range
•
•
Rebar Diameter
Scan X
Rebar Diameter
Scan Y
1]
Artificial Intelli-
•
gence
/ Neigh-
2]
boring Rebar
Correction
Cover Calibration
•
2]
Unit
•
Minimum Cover
•
Maximum Cover
Cover Offset
•
•
Display Inclined
Rebar
Sharpen
Display Curve
Align Rebar
Positions
Multi-
Cross-
Are-
Line
Line
Line
Scan
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Adjust-
able after
data stor-
age
No
Yes
Yes
Yes
Yes
No
Yes
Yes
No
Yes
Yes
Yes
No
10
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