内径千分尺用于内尺寸精密测量（分单体式和接杆式）。符合GB标准。编号测量范围读数值质量(kg)707-0150-250mm0.01mm0.266-0250-600mm0.626编号测量范围读数值质量(kg)710-0150-75mm0.01mm0.071-0275-100mm0.122-03100-125mm0.131-04125-150mm0.152-05150-175mm0.169-06175-200mm0.187-07200-225mm0.204-08225-250mm0.221-09250-275mm0.239-10275-300mm0.256编号测量范围分度值质量(kg)708-01150-2000mm0.01mm5.6-02150-3000mm8.2709-01250-2000mm7.0-02250-3000mm9.6-03250-4000mm19-04250-6000mm26.2