DA 501 EN 

Straight-Beam Contact Transducers, Dual Element (TR) 

Applications 

• 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%