The µsurf mobile is a sensor used for measurement of surface heights that is based on the principal of LED confocal microscopy. It provides high-accuracy surface height data and topography, and works well for those manufacturing large but high-precision pieces of equipment.
At the risk of sounding 50 years older than I am, it seems that they don’t make cars like they used to. Or at least according to my automotive technician, cars today aren’t what they used to be, and my car specifically.
Conventional NDT methods, such as X-ray and magnetic particle inspection, identify defective parts by scanning for indications of a defect. In addition to these methods, process compensated resonant inspection and phased array, though not the most commonly used, may be the right choice for a particular application.