Name: Digital caliper: outside diameter of Ground pin Ø12
Uploaded: 2026-11-03T08:00:00+08:00
Duration: 28 s
Description: Digital caliper: outside diameter of Ground pin Ø12: a 28-second captioned video from the KELIBRON 3D measuring lab, with every step written out and a link to try it in the lab.

Digital caliper: outside diameter of Ground pin Ø12

Digital caliper: outside diameter of Ground pin Ø12: a 28-second reenactment recorded in the KELIBRON 3D lab, with English captions. The steps below are the captions in order, and you can do the same measurement yourself in the lab.

What happens in the video

0:00 Digital caliper: outside diameter of Ground pin Ø12
0:04 Close the jaws fully and press ORIGIN: the display reads 0.00.
0:09 Open the jaws and set Ground pin Ø12 deep between them, square to its axis.
0:13 Close the moving jaw gently until both faces touch.
0:18 Read while the caliper is still on the part: 12.00 mm, within 11.97–12.03 mm.

In the course

Measurement data, uncertainty and decisions · Type A and Type B uncertainty — Evaluate the standard uncertainty of a reading.

Read the guide

Tolerances and decisionsMeasurement uncertainty basicsError is the measured value minus a reference value (VIM 2.16); uncertainty is a non-negative parameter characterizing the dispersion of the quantity values being attributed to a measurand, based on the information used (VIM 2.26).