NDTherm® NT/LF enables fast real-time inspection of parts on the production line or flight line. Our state-of-the-art technology, dedicated radiation sources, and proprietary image processing algorithms enable deeper detection capabilities. Opgal’s® NDTherm® technology quickly detects defects in various materials and structures such as composite materials (CFRP, GFRP, sandwich structures, hybrids, etc.), metals, and plastic parts. Capable of inspecting materials at various stages of the manufacturing process, NDTherm® NT/LF is flexible and versatile, and is suitable for large surface inspection including applications where access is only available from one side of the structure. The product can be utilized in aerospace, automotive, wind turbine, and maritime service & maintenance for damage assessment and repair.



  • Lightweight portable solution
  • Contactless active infrared imaging
  • Versatile inspection configurations with telescopic legs
  • Quick out of the box setup
  • Safe and easy operation
  • Complies with ASTM 2582-07 and Boeing BSS 7050 requirements
  • Single side access
  • Tests a variety of materials, composites and structures
  • Industrial or field configuration
  • Customizable to your product or process
  • Compact and cost effective


Solution Components

  • Scanning head with integrated radiation sources
  • Integrated laptop computer with  dedicated NDTherm® software suite
  • Ruggedized case
  • Cables
  • Power supply


Why NDTherm® NT/LF?

Opgal’s® NDTherm® NT/LF quickly and safely inspects parts and identifies internal defects, saving you time and allowing you to survey large areas in a fraction of the time. For more information or a quote, contact us today.

GeneralInspection Area (in single test)400mm x 500mm / 200mm x 250mm
Operating Distance300mm - 500mm
Test ModesReflection
Operating Voltage220VAC / 16A
DimensionsConnecting Cable1.8m
Thermal ImagingThermal Camera640 x 480 17μm
Frame RateNDTherm NT: 25-30Hz
NDTherm LF: 8.3Hz
Thermal Sensitivity< 30mK
Computer PlatformTypeLaptop
Display13” touch panel
Operating SWWin 7
Energy SourcesTypeHalogen

* Specifications are subject to change without notice