A plunger type dial gauge, also known as a dial indicator, features a cylindrical body housing a spring-loaded plunger and a dial face with a pointer. This tool is utilized for precise linear measurements in various engineering applications. The plunger is pressed against the object being measured, and the resulting displacement is indicated by the dial's movement. Its design enables accurate readings with minimal friction. Widely used in quality control, machining, and metrology, it excels in detecting small deviations and alignments. With high sensitivity and repeatability, its strength lies in its ability to provide reliable measurements in precision manufacturing processes.