數(shù)量卡尺檢定專(zhuān)用量塊是一種長(zhǎng)度計(jì)量基準(zhǔn),主要用于數(shù)顯卡尺示值誤差的檢定,精度分為2、3級(jí)。編 號(hào)規(guī)格總塊數(shù)級(jí)別尺寸系列(毫米)間隔塊數(shù)941-010-150數(shù)顯卡尺檢定專(zhuān)用量塊(7)202,35,10,15,20,........5051060,70,80,90,......1501010941-020-200數(shù)顯卡尺檢定專(zhuān)用量塊(8)202,310,20,30,40,........2001020941-030-300數(shù)顯卡尺檢定專(zhuān)用量塊(9)202,315,30,45,60,........3001520