端子外徑千分尺編號規(guī)格112-4010-25（0.5*60 ）分度值0.01mm數字端子外徑千分尺142-4020-25（0.5*60 ）分度值0.01mm142-4030-25（0.5*60 ）分度值0.001mm數顯端子外徑千分尺編號規(guī)格342-2710-25(0.5*60 )分辯率0.001mm端子外徑千分尺編號規(guī)格112-4010-25（0.5*60 ）分度值0.01mm數字端子外徑千分尺142-4020-25（0.5*60 ）分度值0.01mm142-4030-25（0.5*60 ）分度值0.001mm數顯端子外徑千分尺編號規(guī)格342-2710-25(0.5*60 )分辯率0.001mm