测量范围货号测头行程延长杆50-63mm137-011/137-013*13mm—50-150mm137-201/137-206*13mm13mm,25mm,50mm50-300mm137-202/137-207*13mm13mm,25mm,50mm(2个),100mm50-500mm137-203/137-208*13mm13mm,25mm,50mm(2个),100mm,200mm50-1000mm137-204/137-209*13mm13mm,25mm,50mm(2个),100mm,200mm(2个),300mm50-1500mm137-205/137-210*13mm13mm,25mm,50mm(2个),100mm,200mm(3个),300mm(2个)