L Shaped Probe for sub surface flaws detection 001

OKOndt L-Shaped Probe for sub-surface flaws detection

Part # NML-SHAPED Categories , Tag

L-Shaped Probe for sub-surface flaws detection in the second layer, through the first layer with up to 1.5 mm thickness (e.g., testing of load-bearing elements under aircraft skin) (Reflection type)

esignation Outer diameter, mm/inch Drop length, mm Length, mm/inch Frequency Connector Material Detected flaws
SSP3K5A7.5Dx3-37ASh 7.5/.3 3/.12 37/1.5 1-25 kHz Triax Lemo/Fischer NFe in aluminum through skin with up to 1.5 mm thickness
SSP3K5A7.5Dx6.4-37ASh 7.5/.3 6.4/.25 37/1.5 1-25 kHz
SSP3K5A7.5Dx12.5-37ASh 7.5/.3 12.5/.5 37/1.5 1-25 kHz


SSP 3K 5A 7.5D x 3 37 A (Sh)
1 2 3 4   5   6 7 8

  1. SSP – sub-surface probe for subsurface flaws detection.
  2. Probe frequency:

HZ” designates the Hz range; “К” designates the kHz range; “М” designates the MHz range.

  1. Drop angle of a sensing element to the probe axis “5А” is 90º.
  2. Probe tip diameter, mm
  3. Drop length, mm
  4. Total probe length, mm.
  5. Probe type designation: “А”. АAbsolute.
  6. Sh Shielded sensing element.
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