What is a gauging instrument?

A gauging instrument is a device used for measuring the dimensions, shape, or other physical characteristics of an object. It can be used to measure the length, width, height, thickness, or other dimensions of an object, as well as its shape, surface finish, or other physical properties. Gauging instruments can be used in various industries, such as manufacturing, engineering, and quality control, and can be manual, semi-automatic, or fully automatic. Some examples of gauging instruments include calipers, micrometers, height gauges, and coordinate measuring machines.