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在大型量仪和大型检验机上成功的使用了数字显示装置后,目前游标卡尺上采也用了数字显示装置,图所示的这种新型游标卡尺的测量范围为0至150毫米,在其游动的尺身内,裴有数字显示装置和干电池.该游标卡尺的使用方法与普通的游
After the successful use of digital display devices on large gauges and large inspection machines, digital calipers have also been used in the up-sampling of vernier caliper. The new caliper shown in the picture measures from 0 to 150 mm. Inside the ruler, Pei has a digital display device and a dry battery. The use of the vernier caliper and ordinary travel