Testing and inspecting apparatus, namely, testing and inspecting apparatus for vacuum plating machines, plasma surface treatment machines, plasma spraying machines, sputter coating machines, physical vapor deposition (PVD) machines, plasma-enhanced chemical deposition (CVD) machines, plasma etching machines, plasma cutting machines, electric plasma welding machines, electric plasma generators, thin film coatings, and thin film depositions to surfaces; diagnostic apparatus, not for medical pur...