Size of machine part and/or survey instrument of form

摘要

Diameter of the machine part and/or in order to inspect the feature of form, for example survey instrument such as plug gauge includes, the inspection expedient which is connected to the support structure (1) and the support structure (20 and 21) with, the above-mentioned inspection expedient mutually it contacts the surface of the part the portable possible feeler (36) with, has with the transducer expedient which forms the electric information. The support structure includes, two which achieves the guide section which parallels to the longitudinal direction axis studs (11 and 12) at least, inspection expedient is connected to the stud with installation and removal and adjustment possible method alongside this kind of longitudinal direction axis. It is possible to connect plural inspection expedients to the stud. With execution form of specification, the inspection expedient which is connected to the group of the stud which it adjoins with three side studs, is estimated. With the conformity system, the self center to adjust to the part where for example the surface and the like of the hole is inspected it is possible the feeler.