This instrument is a precession measuring device integrating
optics, mechanics, electricity and computation into an organic
whole; which is widely used in the measuring rooms and
workshops of related factories and plants in the sectors of
machinery manufacture, instrumentation, clocks and watches
and electronics industries. This instrument can easily and
speedily check the profiles and surface shapes of various
measured parts; e.g., various parts, cutting tools and tools of
sample plates, punching pieces, cams, gears, molding milling
cutters, tapping tools, etc.