|
Tip Resistance & Rockwell
Hardness
of
Probe Point Materials
| Material |
Resistance |
Rockwell
Hardness |
Rockwell
Scale |
| Tungsten Wire |
23 milli-ohm |
42-43 |
C |
| Tungsten Carbide |
45 milli-ohm |
91+ |
A |
| Osmium |
50 milli-ohm |
70+ |
C |
| Palladium |
35 milli-ohm |
31-32 |
C |
| Be-Cu |
10 milli-ohm |
15-17 |
C |
|
