Yunombo YNB-100S Car Body Inspection Device Coating Thickness Gauge

This device is a coating thickness gauge of the Yunombo YNB-100S type, used to measure the thickness of paint or protective coating on metal surfaces, such as cars, to determine whether the car has been previously painted (i.e., involved in an accident and repainted), or to verify the quality of the paint. Product description: Name: Yunombo YNB-100S Function: Coating Thickness Gauge Measurement: measures in microns (µm) Screen: illuminated LCD in green Units: can switch between measurement units (micron/mil) Buttons: Power / CLR button, Unit change button Measured surface: can measure paint on ferrous metals (Fe) and non-ferrous metals like zinc (Zn) Method of use: 1. Turn on the device: press the red power button (Power / CLR). 2. Set the unit: use the (UNIT) button to select the desired measurement unit. 3. Measurement: place the device on the painted metal surface of the car or object. The device will display the reading directly on the screen. The reading appears in microns (e.g., 59 µm). 4. Reset: press (CLR) to clear the previous reading. 5. Turn off: it automatically shuts down after a period of inactivity or can be turned off manually. Common uses: Checking used cars to determine if they have been repainted. Checking the quality of industrial paint. Verifying paint thickness during maintenance or production.