Lifting-height measuring device for warehouse truck, has flexible tube filled with fluid and attached to liftable component of truck, and connected to pressure sensor

摘要

A pressure sensor (5) is connected to a flexible tube (3) filled with fluid. The tube is attached at one end to a liftable component (2) and at the other to a non-liftable part (1a) of the warehouse truck. The fluid may be water with an antifreeze agent.