The 8400K Optical Micrometer is practical, affordable, improves safety and reduces costs. It is an indispensable tool for applications where tolerances apply to the depth of surface damage.

Eliminate Guesswork

For technicians to make sound assessments of part condition they need tools that produce quick, accurate and repeatable results. The 8400K allows “repair or replace” maintenance decisions to be made with absolute certainty.

Safety and Resources

Accurate assessments of damage can prevent the dangerous use of substandard parts and the scrapping of serviceable parts.

Portable and Versatile

The kit has interchangeable bases and lenses for use on almost any surface, including transparencies and composites. Use one tool to inspect many types of damage.

Proven Track Record

The 8400K is trusted by MRO stations, FBOs military bases, OEMs and laboratories around the world. Major customers include the US Military (Airforce, Army, Marines and Navy), Boeing, L-3 Communications, Northrop Grumman, Pratt & Whitney, Sikorsky, SpaceX others.