How to Metrologically Confirm (a.k.a. "calibrate") Vernier, Dial or Digital Calipers

This video (from Ruby Metrology) shows user's how to check or verify Vernier, Dial and/or Digital Calipers performance (wear pattern of OD jaws, ID jaws, Depth & Step Parameters) by using Multi-function, Multi-dimensional Length Standard Quick Check. All sides of Quick Check are usable.