The UNI-T UT343D Coating Thickness Gauge is a versatile tool for measuring the thickness of coatings on various substrates, including ferrous and non-ferrous metals. This device offers a quick test feature, allowing users to preset thickness ranges and receive immediate feedback through a 3-color LED and audio alarm, ensuring efficient quality control. With a robust design, the UT343D includes an auto-rotating display, USB communication, and PC analysis software for detailed data management. It can store up to 500 data sets, making it suitable for extensive field use.