ASTM E-747 Wire Penetrameters

ASTM E-747 wire penetrameters are inspected with instruments calibrated and certified as per GGG-C-105C, MIL-STD-45662A, ISO 10012-1, and ANSI/NCSL Z540-1 with masters traceable to the National Institute of Standards and Technology.

Ranging in sizes from 1.3125″ to 4.000″, and consisting of materials from your choice of either stainless steel, aluminum, or copper, our wire penetrameters are crafted from the highest quality metals and will help you on your next project.

  • Set A available in three (3) styles and three (3) wire lengths
  • Set B available in three (3) styles and three (3) wire lengths
  • Set C available in three (3) styles and three (3) wire lengths
  • Set D available in two (2) styles and one (1) wire length

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Related Products:

70mm Film Storage Boxes – 100 Compartment
70mm Film Storage Boxes – 49 or 25 Compartment
Magnetic Film Holders

Fast Shipping

“Thanks for getting things out quickly.”

Get it there fast. If you order before 3PM CST, we often ship your order out the next day. We pride ourselves on exacting standards and fast turnaround times, even on custom orders.

A Legacy of Quality Since 1967

Our founder, Navy veteran and field X-ray tech Leo Coombs, set out on a mission to manufacture the best radiography accessories available in the U.S.A. Over four decades later, we are still carrying on his mission. Our products have always met ASME and ASTM guidelines.

Where To Buy

We have distributors across the US, Canada, Australia, Czech Republic, Italy, and South Korea.


Call us at (918) 894-5255 or email us. We’ll get back to you quickly.