三爪內(nèi)徑千分尺 特點(diǎn):硬質(zhì)合金測(cè)量表面(測(cè)砧)確保高耐磨度,三爪硬質(zhì)合金圓柱不易磨損可接近盲孔底端進(jìn)行測(cè)量為恒值力測(cè)量提供棘輪鎖定裝置通過(guò)精密環(huán)規(guī)(選件)進(jìn)行零點(diǎn)調(diào)節(jié) 技術(shù)參數(shù):貨號(hào)測(cè)量范圍(mm)分度值(mm)允許誤差(mm)L(mm)b(mm)c(mm)271-1516-80.0010.004302.51.5 8-100.0010.004302.51.5 10-120.0010.004302.51.5271-15411-140.0050.004486.30.4 14-170.0050.004486.30.4 17-200.0050.004486.30.4271-15720-250.0050.004509.20.4 25-300.0050.004509.20.4 30-350.0050.004509.20.4 35-400.0050.004509.20.4271-16140-500.0050.0055516.50.5 50-600.0050.0055516.50.5 60-700.0050.0055516.50.5 70-800.0050.0055516.50.5 80-900.0050.0055516.50.5 90-1000.0050.0055516.50.5