ATS offers an extensive line of calibration test blocks world-renowned for quality and reliability. Each of our basic designs and styles below are available in English or metric units. ATS ultrasonic reference blocks are available in a wide range of block types and materials including 1018 steel, 7075-T6 aluminum, and 304 stainless. Our quality control program is certified to MIL-I-45208A using instruments per MIL-I-45662A. Each block is certified traceable to NIST, with standard and custom units available. Optional features include a custom logo and additional certifications. Call our experienced engineers to provide a quote for custom diameters, lengths, standard specifications, and materials that will meet your unique ultrasonic (UT) requirements.
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