ATS offers an extensive line of calibration test blocks world renowned for quality and reliability.  Review our basic designs and styles below available in English or metric units.  Call our experienced engineers to provide a quote for custom diameters, lengths, standard specifications, and materials that will meet your unique ultrasonic (UT) requirements.

ASME Reference Block

  • ASME-Ref.-with-caseSpecifications
    • ASME Boiler & Pressure Vessel Code
    • Section III Nuclear Vessel
    • 1965
  • Calibration Function
    • Straight beam (sensitivity)
    • Angle beam (sensitivity)
    • Surface wave (sensitvity)