內(nèi)徑千分尺用于內(nèi)尺寸精密測(cè)量(分單體式和接桿式)測(cè)量范圍讀數(shù)值質(zhì)量50-250mm0.01mm0.26650-600mm0.62650-1000mm0.93850-1500mm1.247測(cè)量范圍分度值質(zhì)量150-2000mm0.01mm5.6150-3000mm8.2250-2000mm0.01mm7250-3000mm9.6250-4000mm19250-6000mm26.2測(cè)量范圍分度值質(zhì)量50-75mm0.01mm0.07175-100mm0.122100-125mm0.131125-150mm0.152150-175mm0.169175-200mm0.187200-225mm0.204225-250mm0.221250-275mm0.239275-300mm0.256