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Model SMM 770 Scanning Magnetic Microscope System
TRISTAN TECHNOLOGIES --Page
56
Figure 6-3
Magnet test ring (option 77B)
The field profile for the ring for an unshielded laboratory measurement utilizing a Hall probe is
shown in Figure 6-4 and Figure 6-5.
Field along Z-axis
-3
-2
-1
0
1
2
3
4
5
6
-55 -45 -35 -25 -15
-5
5
15
25
35
45
55
Distance (mm)
Field(G)
Figure 6-4
Field profile along Z axis of magnetic ring