Name: special micrometer calibration ruler for microscope
Material: transparent forest slices
Thickness: 0.10mm
Specification: 50X90mm
Measurement range:
100-1000 microns in diameter
line width 0.01mm-0.2mm
Purpose: Mechanical/ electronic industry ratio to component size, position deviation.
Inspection of foreign bodies and scratches on the surface of electronic products.
The the surface wire, the printing position and the size of the electronic product are inspected

Film point gauge advantage:
1. The measurement category is comprehensive and intuitive and has high precision.
2. This business card size, easy to carry and use dexterity.

How to clean up: If dirty foreign bodies are found on the surface, they can be gently wiped with cotton cloth sticking 98% alcohol, and must not be wiped with water.