Function: This portable coating thickness gauge can quickly measure the thickness of coating (such as paint, film, etc.) on a metal substrate, non-destructively and accurately. With automatic calibration, conservationDatas. Mini size with LCD display. Measurement range: 0-2000um. Resolution: 0.01mm/1mil. Measurement accuracy: (3% + 1 UM). Easy-to-read display: The paint thickness gauge with the large LCD display shows metal type, working mode, number, battery status and readings either in m. Good Identification of Used Car Conditions, Save Money: Sometimes bodyshells do a great job of visually hiding anything that couldn't tell us the car was involved in a heavy crash.Check the paint of the car to make sure each panel has about the same thickness of paint when buying used cars. Wide Uses: Highly accurate and compact instrument used to quickly and accurately measure coating or plating thickness on almost any type of metal surface. This device can be used to determine the thicknessmedium body paint, used by hobbyists and professionals in manufacturing, workshops, paint shops, in the automotive industry.