品牌三丰型号293-240,293-241,293-242,293-243,293-340,293-341,293-342,293-343类型外径千分尺测量范围25-50mm(mm)分辨率0.001mm( m) 产品名称:三丰数显外径千分尺产品型号:293-240,293-241,293-242,293-243,293-340,293-341,293-342,293-343产品参数:编号 规格293-2400-25mm分辨率0.001mm 防水,防尘 293-24125-50mm293-24250-75mm293-24375-100mm293-3400-25mm分辨率0.001mm/0.00005 防水,防尘 293-34125-50mm293-34250-75mm293-34375-100mm