GE USM 36 Series Technical Reference And Operating Manual page 209

Evaluation according to the DGS method
# Probe
25 MSEB-2
26 MSEB-4
27 MSEB-4 0°
28 MSEB-5
29 SEB-1
30 SEB-2 KF5
31 SEB-4 KF8
32 SEB-2
33 SEB-4
34 SEB-2 0°
USM 36
Wavelength in steel
[mm]
3.0
1.5
1.5
1.2
5.9
3.0
1.5
3.0
1.5
1.5
Issue 2 (12/2013)
Focus depth in steel
[mm]
8 ±2
10 ±2
18 ±4
10 ±2
20 ±4
6 ±2
6 ±2
15 ±3
12 ±2
12 ±2
5 Operation
5-133