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.

Ultrasonic Reference Blocks

  • Non-destructive test inspection
  • Wide range of block types and materials (1018 steel, 7075-T6 aluminum, 304 stainless)
  • Quality control program certified to MIL-I-45208A using instruments per MIL-I-45662A
  • Certification traceable to NIST
  • Standard and Custom units, logos, diameters, etc. available
  • Optional
    • Custom logo
    • Other certifications
    • Metric units available