The utility model discloses a digital universal meter automatic calibrating device. The digital universal meter automatic calibrating device comprises a PC, wherein the PC is in line connection with a standard source and an image acquisition device respectively, and the standard source is in line connection with a universal meter. The digital universal meter automatic calibrating device realizes automatic reading identification leading-in of display measuring data of the universal meter instead of a personal process through artificial electrical conduction check of display measuring data of the universal meter, recording data and calculating error, and improves accuracy while labor cost is reduced.