Using the crosshair, this pocket microscope enables you to size penetrant testing indications of 5 mm in length, with a resolution of 50 μm (5/100 mm).
The fluorescent penetrant indications can be illuminated for inspection by a UV-A lamp by the recess of the base, and visualized for measurement under a mixed light.
Suitable for inspection: Airbus AITM 6-1001, appendix F, table F.1
