TunnelScan III

Automatic X-Y Scanner

The TunnelScan III is an automated precision X-Y Scanner with many features that aid the operator in the evaluation of composite panels and metals. It can be used for bond testing or flaw detection to generate C-Scan data and works with both flat or curved test objects. The TunnelScan III employs an on-board vacuum system to hold itself in place and and features a very high data scan acquisition speed. A very flexible scanner solution, it is used in the Aerospace and Oil & Gas industries daily.

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  • Standard package includes TunnelScan III, 15ft interface cable, AC power adapter
  • Large X-Y automated scanner
  • Adjustable height
  • Liquid feed
  • Works on flat or curved surfaces
  • Compatible with Raptor C-scan imaging
  • Works in immersion tanks


Physical / Case Weight 60lb (27.2kg)
Dimensions (W x H x D) 70.5in. x 44.5in. x 12.8in. (1791mm x 1130mm x 325mm)
Adjustable Height 0in. to 9 in.  (0mm to 230mm)
Operating Temperature 15 °F to 105 °F (-10 °C to 40 °C)
Case Construction Aluminum housing
Attachment Rubber feet
Cable length 15ft (4.57m) standard
Scan Scan Length X 60in. (1.52m), Y 40in (1.01m)
Scan Resolution 0.02in. (0.51mm)
Scan Speed 8in. /s (203mm/s)
Minimum Radius Flat or slightly curved panels
Operation Motorized Directional control
Liquid Feed
Power Source Power Source AC power
Certification Certification Factory Calibration
Warranty Warranty 1 year


  • Corrosion inspection
  • Composite inspection
  • Flaw detection
  • Thickness measurements
  • Immersion Testing


  • Range of Transducers


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