產(chǎn)品特點(diǎn)可進(jìn)行內(nèi)徑尺寸的測量測量柱分合金鋼和硬質(zhì)合金兩種技術(shù)參數(shù)貨號(hào)測量范圍分度值精度452-1055-30mm0.01mm 0.005mm452-11025-50mm0.01mm 0.006mm452-11550-75mm0.01mm 0.007mm452-12075-100mm0.01mm 0.008mm452-2050.2-1.2 0.001 0.00025 452-2101-2 0.001 0.0003 452-2152-3 0.001 0.00035 452-2203-4 0.001 0.004