三豐MITUTOYO千分尺|122-101三豐MITUTOYO千分尺|122-101測(cè)砧和心軸都帶有一個(gè)薄片，可用于測(cè)量花鍵軸、鍵溝等不易測(cè)量位置的凹槽尺寸棘輪鎖定裝置可保持恒定測(cè)力帶有一個(gè)基準(zhǔn)桿（不包括25mm型）測(cè)量面平行度：3um(.00012 用于50mm以下型/（3＋L/100)um[(.00012＋.00004(L/4)) ]用于50mm以上型薄片尺寸(單位mm):A型:0.75*6B型:0.4*6C型:硬質(zhì)合金頭0.75*6D型:硬質(zhì)合金頭0.4*6性能參數(shù)公制型刻度型測(cè)量范圍貨號(hào)編號(hào)分度值精度備注0-25mm122-101BLM-250.01mm 3umA型0-25mm122-111BLM-25/.4T0.01mm 3umB型0-25mm122-161BLM-25W0.01mm 3umC型0-25mm122-141BLM-25W/.4T0.01mm 3umD型25-50mm122-102BLM-500.01mm 3umA型25-50mm122-112BLM-50/.4T0.01mm 3umB型25-50mm122-162BLM-50W0.01mm 3umC型25-50mm122-142BLM-50W/.4T0.01mm 3umD型50-75mm122-103BLM-750.01mm 3umA型75-100mm122-104BLM-1000.01mm 4umA型100-125mm122-105BLM-1250.01mm 4umA型125-150mm122-106BLM-1500.01mm 4umA型150-175mm122-107BLM-1750.01mm 5umA型175-200mm122-108BLM-2000.01mm 5umA型