The Olympus Evident A103S-RB Contact Transducer is an ultrasonic transducer used for direct contact with a test piece and used to test a wide variety of materials. It has a frequency of 1 MHz and an element diameter of 0.50 in.
 
It is used for straight beam flaw detection and thickness gaging, detection, and sizing of delamination’s, material characterization, sound velocity measurements, inspection of plates, billets, bars, forgings, castings, extrusions.
 
Olympus ultrasonic probes and transducers are used for flaw detection, thickness gauging and materials research.