USE/CARE OF HANDTOOLS & MEASURING TOOLS - OD1621 - LESSON 3/TASK 1
(5) Vernier Caliper.
(a) Reading Vernier Caliper. The Vernier caliper permits precise,
accurate readings by means of the graduated steel rule and the movable jaw
which carries the Vernier scale.
In order to use the Vernier caliper, a
thorough understanding of the Vernier scale and how to read it is essential.