PH Tool ASTM Area Amplitude Set of 8

Set of eight flat-bottom hole blocks used to determine the relationship between flaw size and echo amplitude by comparing signal responses.

Metal travel distance is 3.000” for all blocks, and FBH diameter ranges from #1 (1/64″) to #8 (8/64″). In accordance with ASTM E127-19 (now encompassing all materials, not just aluminum.) Includes our NIST traceable certification report, ultrasonic inspection report and response plot, and the certified material test report.