Eddy-Current Sensor Probes Overview
 |
 |
 |
A
Style Probe |
B
Style Probe |
C
Style Probe |
Smallest size,
Gentle clamp mounting |
Threaded body mounts with two nuts or threaded hole and one nut |
Smooth steel body is clamp or set-screw mounted |
Mechanical details of the three body styles
Ranges/Probes
The Range and Near Gap are directily proportional to the diameter of the probe: larger probes have larger Ranges and Near Gaps.
Probes are identified by their diameter.
A U5 probe has a 5mm diameter, U8 a 8 mm diameter etc. Larger ranges require larger probes.
Custom ranges are always available.
Listed specifications are for standard target materials.
Metric Range Chart
Range
mm |
Near Gap
mm |
Probe
|
| 0.50 |
0.05 |
U3 |
| 1.25 |
0.25 |
U5 |
| 2.00 |
0.35 |
U8 |
| 3.50 |
0.60 |
U12 |
| 5.00 |
0.75 |
U18 |
| 8.00 |
1.25 |
U25 |
| 12.5 |
1.50 |
U38 |
| 15.0 |
2.00 |
U50) |
Inch Range Chart
Range
inch |
Near Gap
inch |
Probe |
| 0.020 |
0.002 |
U3 |
| 0.050 |
0.010 |
U5 |
| 0.080 |
0.015 |
U8 |
| 0.140 |
0.025 |
U12 |
| 0.200 |
0.030 |
U18 |
| 0.320 |
0.050 |
U25 |
| 0.500 |
0.060 |
U38 |
| 0.600 |
0.080 |
U50 |