三丰游标卡尺530系列-标准型带有公英制双刻度货号测量范围精度解析度530-3120-150mm 0.03mm0.02mm530-1180-200mm 0.03mm0.02mm530-1190-300mm 0.04mm0.02mm160系列-带有微调功能带有公英制双刻度货号测量范围精度解析度160-1500(10)-300mm 0.04mm0.02mm160-1510(20)-450mm 0.05mm0.02mm160-1530(20)-600mm 0.05mm0.02mm160-1550(20)-1000mm 0.07mm0.02mm160-1570(20)-1500mm 0.09mm0.02mm160-1590(20)-2000mm 0.12mm0.02mm