Precise CTG 802 F - 0 to 1300 Microns High Precision Digital Coating Thickness Gauge - The high precision coating thickness gauge is preferred for the high accuracy. It is also known as high sensibility sensor. It comes with different calibration modes like single, continuous and difference mode. It usually has a zero, two-point and basic correction option that makes it easy to process the system tolerance calibration. This digital coating thickness gauge has a low battery indication function, auto power-off, and LCD backlight option. This device can convert between the metric system and the inch system. The large LCD helps the user to read the measurement easily.