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.

E317 Calibration Blocks

  • Specifications
    • ASTM E317
  • Calibration Figure 1
    • Straight beam (horizontal linearity and limit, verticle linearity and limit)
  • Calibration Figure 6
    • Staight beam (near surface and far surfac resolution)