接杆式内径千分尺139系列 延长管型,140系列 延长管型特点通过连接延长杆(延长管)和带有微分头的测砧可扩大测量范围。可选择硬质合金测量面。(137系列)139和140系列采用高耐磨性／大直径延长管。 技术参数精度:137,139系列: (3+n+L/50) m*140系列: (7+n+L/50) m**n为杆数，L为最大测量长度(mm)，小数圆整分度值:0.01mm或.001 性能参数 公制型测量范围货号测头行程延长管100-125mm139-00125mm 100-500mm139-17325mm25mm,50mm,100mm,200mm100-900mm139-17425mm25mm,50mm,100mm,200mm,400mm100-1300mm139-17525mm25mm,50mm,100mm,200mm,400mm(2个)100-1700mm139-17625mm25mm,50mm,100mm,200mm,400mm(3个)100-2100mm139-17725mm25mm,50mm,100mm,200mm,400mm(4个)1000-2000mm140-15750mm50mm,100mm(2个),200mm,500mm1000-3000mm140-15850mm50mm,100mm(2个),200mm,500mm,1000mm1000-4000mm140-15950mm50mm,100mm(2个),200mm,500mm,1000mm(2个)1000-5000mm140-16050mm50mm,100mm(2个),200mm,500mm,1000mm(3个)英制型测量范围货号测头行程延长管4 -5 139-0021 4 -20 139-1781 1 ,2 ,4 ,8 4 -36 139-1791 1 ,2 ,4 ,8 ,16 4 -52 139-1801 1 ,2 ,4 ,8 ,16 (2个)4 -68 139-1811 1 ,2 ,4 ,8 ,16 (3个)4 -84 139-1821 1 ,2 ,4 ,8 ,16 (4个)40 -80 140-1612 2 ,4 (2个),8 ,20 40 -120 140-1622 2 ,4 (2个),8 ,20 ,40 40 -160 140-1632 2 ,4 (2个),8 ,20 ,40 (2个)40 -200 140-1642 2 ,4 (2个),8 ,20 ,40 (3个)