DA 501 EN 

Straight-Beam Contact Transducers, Dual Element (TR) 


  • Remaining wall thickness, corrosion, erosion
  • Near surface flaw detection • Small parts—screws, bolts, pins
  • Cladding and weld overlay
  • Bond testing
  • Railroad wheels
  • Core flaws in shafts, bars, billets
  • Coarse grain materials

Features and Benefits

  • Excellent near surface resolution 
  • Improved coupling on curved and rough surfaces 
  • Reduce noise caused by scattering 
  • Can be contoured for curved parts 
  • European models have side mounted Lemo 00 connectors, side mounted Microdot SEB..KF types  

DA 501 EN


Typical waveform and frequency spectrum


DA 501 EN – Element Size: 9/2ø mm (0.35 in), Nominal Frequency: 5 MHz, Focal distance: 10mm (0.4in), Notes: Typical bandwidth 100%

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DA 501 EN

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