Overview
Detachable stainless steel straight shaft surface probes have a small-diameter housing and coils built for higher frequencies. They are usually used for surface breaking crack detection. This straight shaft design is the standard pencil probe style.
Advantages
- Suitable for small defect detection.
- Ideal for inspecting the bottom of holes that are in line with the opening.
- Easy-to-handle pencil shape.
- Available with Powerlink™ technology.
- Wide range of lengths offered.
- Available with bridge or reflection configuration.
Applications
- Bottom of holes in aircraft piston housing.
- Aircraft structure, unit, and engine inspection.
- Through paint detection of stress corrosion cracking in stainless and carbon steel.
- Surface crack inspection of manufacturing and transportation equipment.
Absolute Bridge
Absolute bridge type probes
- Internal reference coils ensure the best match to the test coil when using a Triax (Fischer™*) or Powerlink™ connector.
- Shielded coil for higher resolution.
- Detect cracks in all directions.
- Probe-type commonly used worldwide.
- Cost-effective option.
Olympus absolute bridge type probes give a clean and strong signal as shown.
* All brands are trademarks or registered trademarks of their respective owners and third-party entities.
Reflection Absolute
Reflection type probes
Also known as send-receive or driver-pickup probes
- Provides a similar response to the absolute bridge probe.
- Available with stacked or concentric driver and pickup coils.
- Enables crack detection in all directions.
- Withstands variations in temperature.
- Operates over a wide frequency range.
Olympus reflection absolute type probes give a clean and strong signal as shown.
Type
Coil
Length
Frequency
Shaft Size
Connector
Part ID
Item Number
Cable ID
Item Number
Straight
Reflection Absolute
4 in. (101.6 mm)
50 kHz to 500 kHz
0.125 in. (3.17 mm)
Triax Fischer
9216194.00
U8623200
SPO-6687
U8800538
Straight
Reflection Absolute
4 in. (101.6 mm)
50 kHz to 500 kHz
0.125 in. (3.17 mm)
Triax Fischer
9222209.00
U8626047
9122083
U8800073
Straight
Reflection Absolute
3 in. (76.2 mm)
50 kHz to 500 kHz
0.125 in. (3.17 mm)
Triax Fischer
9231663
U8626040
9122083
U8800073