$20 coordinate measuring machine 3D model by jaketnet2012. Available on CGTrader. Geometry: Polygon mesh. Check it out on CGHub.
MAX (Autodesk 3ds Max, filesize: 110 MB), DWG (AutoCAD, filesize: 110 MB), IGE (IGES, filesize: 110 MB), STP (STEP, filesize: 110 MB), X_T (Parasolid, filesize: 110 MB)