Thickness - GE USM 36 Series Technical Reference And Operating Manual

5 Operation
Example: Object thickness 20 mm
● Angle of incidence 45°,
K = 1, 1. Reflection after 20 mm
● Angle of incidence 60°,
K = 1.73, 1. Reflection after
1.73 × 20 mm = 34.6 mm
● Angle of incidence 70°,
K = 2.75, 1. Reflection after
2.75 × 20 mm = 55.0 mm
● Angle of incidence 80°,
K = 5.67, 1. Reflection after
5.67 × 20 mm = 113.4 mm
– Select the function PROBE ANGLE.
– Select the required setting.
5-46
Flaw position calculation with angle-beam probes

THICKNESS

You can use the function THICKNESS to set the wall
thickness of the test object. This value is required for the
automatic calculation of the true depth of a reflection.
The adjustment range is 1.00 ... 27940.00 mm.
You can set the value by coarse adjustment steps or by
fine adjustment (see Section Coarse adjustment and
fine adjustment, page 4-11).
– Select the function THICKNESS.
– Set the required value.
Issue 2 (12/2013) USM 36