Profile projector machine A profile projector machine, also known as an optical comparator, is an essential tool in precision measurement and quality control. It projects the silhouette of a part onto a screen, allowing operators to inspect and measure dimensions accurately. The machine features a built-in optical system that magnifies the image, enabling detailed analysis of contours, angles, and tolerances. Widely used in manufacturing industries such as automotive and aerospace, the profile projector ensures high accuracy and efficiency, making it vital for maintaining quality standards in production processes. https://www.optomechengineers.com/optical-profile-projector/