Linear or angular displacement measuring device

摘要

A metallic frame (2) has integral internal bearings (23,24) which carry a feeler rod with an electronic plate moving in a slot (20). The electronic plate and some fixed electronics comprise the measuring system which is protected from moisture by a box (10) with a liquid crystal display (4). The box and cover (11) are made watertight by joints (81,101) and secured mechanically by sockets (8,9) for the feeler rod