A vernier caliper is a precision measuring instrument used to precisely measure the size of an object. It consists of a foremost scale with a set jaw and a movable jaw with a vernier scale. The vernier scale is a secondary scale that slides alongside the primary scale and permits for exact readings right down to a fraction of a millimeter or inch.
Vernier calipers are generally utilized in numerous industries, together with manufacturing, engineering, and woodworking. They’re important for measuring the size of small components, reminiscent of screws, bolts, and gears, and can be used to measure the thickness of supplies, reminiscent of paper, plastic, and metallic.