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.

DS Distance/Sensitivity Calibration Block

  • DS-with-caseSpecifications
    • AWS D1.1-88
  • Calibration Function
    • Straight Beam (distance, horizontal, linearity, sensitivity)