The height vernier caliper is widely used for height measurement, marking, and other purposes in mechanical processing. Also known as a height ruler
·Common ranges: 0-300mm, 0-500mm, 0-1000mm, 0-1500mm, 0-2000mm
·Common accuracy: 0.02mm, 0.01mm (determined by the number of divisions on the cursor)
·Measurement object: height
Use a height caliper to measure the height of the grate, and the reading is 91.4mm
