Sub-surface Inspection (Differential and Reflection) Probes

Sub-surface inspection eddy current probes are used to detect sub-surface defects.


Spot Face (Reflection) Probes
Part NumberFrequencyDiameterHeightBody
700P07A1kHz-100 kHz7 (0.28)48 (1.89)Steel
700P11A300Hz-100 kHz11 (0.44)45 (1.77)Delrin
700P16A300Hz-100 kHz16 (0.62)45 (1.77)Delrin
700P24A80Hz-60 kHz24 (0.93)58 (2.28)Delrin
700P32A80Hz-30 kHz32 (1.25)60 (2.36)Delrin
Dual Element Sliding Probes (Absolute - Reflection)
Part NumberFrequency
851P001400Hz - 50kHz
Cables (to suit above Probes)
InstrumentsPart NumberCable Type
Locator 2/2s39A0057-way Lemo/4-way Lemo
Locator 3s, Phasec 2s/2d29A00112-way Lemo/4-way Lemo
Vector 2229A00116-way Lemo/4-way Lemo
Dual Element Sliding Probes (Absolute - Reflection)

This probe is designed to slide over rows of fasteners to detect flaws; it comes with 1.5, 2.5 and 3.5mm shims allowing it to accommodate different fastener sizes.

Part NumberFrequency
851P002100Hz - 500kHz

Note: Probe is fitted with 2 Microdot sockets.

Cables (to suit above Probes)
InstrumentsPart NumberCable Type
Locator 2/2s39A0217-way Lemo/x2 Microdots
Locator 3s, Phasec 2s/2d33A19212-way Lemo/x2 Microdots
Low Frequency Ring (Doughnut) Probe (Absolute - Reflection)

Designed to detect surface and sub-surface flaws around aircraft fastener holes without removing the fastener, these absolute reflection probes will penetrate several layers of non-ferrous material with good sensitivity.

Note: The probe is fitted with a 4-way Lemo.

Please contact us for information and for our full range of sizes.


Cables (to suit above Probes)
InstrumentsPart NumberCable Type
Locator 2/2s39A0057-way Lemo/4-way Lemo
Locator 3s, Phasec 2s/2d33A13012-way Lemo/4-way Lemo
Vector 224500516-way Lemo/4-way Lemo

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