UT343D coating thickness gauge can measure coating thickness on ferrous and non-ferrous materials. This device is designed with a unique quick test feature, which allows users to set thickness range and using a 3-color LED and audio alarm to quickly determine if coating being tested falls within the preset range, greatly increasing work efficiency.UT343 display is auto rotatable. This CE certified device can store up to 500 sets of data for further analysis through the PC analytical software that is included.? ??