三丰外径千分尺103-101/三丰外径千分尺103-137/三丰外径千分尺103-138/三丰外径千分尺103-139/三丰外径千分尺103-140/三丰外径千分尺103-129/三丰外径千分尺103-130/156 三丰外径千分尺特点墨绿色的光滑烤漆架测量面带有硬质合金头光滑的镀铬面上有清晰的刻度带有锁紧夹钳棘轮锁定装置或摩擦套管可确保精桷的重复精度带有一个基准杆（不包括25mm（1 ）型）性能参数公制型─带有棘轮锁定装置测量范围货号分度值精度0-25mm103-1370.01mm 2 m103-1290.001mm 2 m25-50mm103-1380.01mm 2 m103-1300.001mm 2 m50-75mm103-139-100.01mm 2 m75-100mm103-140-100.01mm 3 m100-125mm103-141-100.01mm 3 m125-150mm103-142-100.01mm 3 m150-175mm103-143-100.01mm 4 m175-200mm103-144-100.01mm 4 m200-225mm103-145-100.01mm 4 m225-250mm103-146-100.01mm 5 m250-275mm103-147-100.01mm 5 m275-300mm103-148-100.01mm 5 m300-325mm103-1490.01mm 6 m325-350mm103-1500.01mm 6 m350-375mm103-1510.01mm 6 m375-400mm293-1520.01mm 7 m400-425mm103-1530.01mm 7 m425-450mm103-1540.01mm 7 m450-475mm103-1550.01mm 8 m475-500mm103-1560.01mm 8 m 英制型─带有棘轮锁定装置测量范围货号分度值精度0-1 103-177.001 .0001 103-131.0001 .0001 1 -2 103-178.001 .0001 103-132.0001 .0001 2 -3 103-179.001 .0001 3 -4 103-180.001 .00015 4 -5 103-181.001 .00015 5 -6 103-182.001 .00015 6 -7 103-183.001 .0002 7 -8 103-184.001 .0002 8 -9 103-185.001 .0002 9 -10 103-186.001 .00025 10 -11 103-187.001 .00025 11 -12 103-188.001 .00025 12 -13 103-189.001 .0003 13 -14 103-190.001 .0003 14 -15 103-191.001 .0003 15 -16 103-192.001 .00035 16 -17 103-193.001 .00035 17 -18 103-194.001 .00035 18 -19 103-195.001 .0004 19 -20 103-196.001 .0004 公制型─带有摩擦套管测量范围货号分度值精度0-25mm103-1250.01mm 2 m103-1330.001mm 2 m25-50mm103-1260.01mm 2 m 英制型─带有摩擦套管测量范围货号分度值精度0-1 103-127.001 .0001 103-135T.0001 .0001 1 -2 103-128.001 .0001 103-136T.0001 .0001