CALIBRATION APPARATUS FOR THICKNESS MEASURING INSTRUMENT OF STEEL SHEET

摘要

According to the present invention, a kind of steel plate of the calibrator of self-checking device is disclosed. According to the present invention, it is multiple radiation generators and detector to mutually corresponding to each other that the steel plate of the calibrator of the self-checking device, which includes: a Thickness sensitivity unit,; With transmission unit there is the side of frame to install a Thickness sensitivity unit, specimen measurement device is mounted on frame unit, and motion measurement sample is carried out, the side installation specimen measurement device of sample loading unit has sample loading unit load sample sample measuring unit. ;The 2015 of copyright KIPO submissions