We calibrate our micrometers and calipers against hemispherical standard rods before use, note if they are measuring off, and then if very off- we adjust the micrometer drums for wear in the thread.

The new optoCONTROL 2700-10 micrometer offers maximum precision for inline quality assurance. It provides a digital resolution of 10 nm and a linearity of = 0.5 µm. It is used for diameter, gap ...