千分尺基準(zhǔn)桿167系列特點(diǎn)?用于外徑千分尺調(diào)零。?光滑的測(cè)量面。?隔熱手柄可防止體溫導(dǎo)致的熱膨脹技術(shù)參數(shù)公差*:參見(jiàn)性能參數(shù)*測(cè)量中心偏差的公差值平面度:0.3μm平行度:2μm性能參數(shù)公制型長(zhǎng)度(L)貨號(hào)直徑(D)公差值25mm167-1016.35mm±1.5μm50mm167-1026.35mm±2.0μm75mm167-1036.35mm±2.5μm100mm167-1047.9mm±3μm125mm167-1057.9mm±3.5μm150mm167-1067.9mm±4μm175mm167-1077.9mm±4.5μm200mm167-1089.4mm±5.0μm225mm167-1099.4mm±5.5μm250mm167-1109.4mm±6.0μm275mm167-1119.4mm±6.5μm300mm167-1129.4mm±7μm325mm167-1139.4mm±7.5μm350mm167-1149.4mm±8μm375mm167-1159.4mm±8.5μm400mm167-1169.4mm±9μm425mm167-1179.4mm±9.5μm450mm167-1189.4mm±1.0μm475mm167-1199.4mm±10.5μm500mm167-12011.9mm±11μm525mm167-12111.9mm±11.5μm550mm167-12211.9mm±12μm575mm167-12311.9mm±12.5μm600mm167-12411.9mm±13μm625mm167-12511.9mm±13.5μm650mm167-12611.9mm±14μm675mm167-12711.9mm±14.5μm700mm167-12811.9mm±15μm725mm167-12911.9mm±15.5μm750mm167-13011.9mm±16μm775mm167-13111.9mm±16.5μm800mm167-13211.9mm±17μm825mm167-13311.9mm±17.5μm850mm167-13411.9mm±18μm875mm167-13511.9mm±18.5μm900mm167-13611.9mm±19μm925mm167-13711.9mm±19.5μm950mm167-13811.9mm±20μm975mm167-13911.9mm±20.5μm1000mm167-14011.9mm±21μm允許值小于2000mm