1.适用于盲孔或通孔精密测量 For blind hole or through hole measuring.
2.配有接长杆适用于深孔测量 With extension rod for deep hole measuring..
3.配校对环规 With set ring.
4.测量面为硬质合金 Carbide measuring faces.
5.ON/OFF--SET键:开/关及进入设置数模式 ON/OFF...SET button:Switch on/off,and data setting.
6.in/mm--ABS:公制/英制转换及调整设置数模式 in/mm...ABS button:Metric/inch conversion,and data setting
7.HOLD键:保持键及调整数位模式 HOLD button:Data holding,and data setting.