数显外卡规型号.........................测量范围/分辨率......................测头尺寸.................测量深度SKS-20......................0-20X0.01mm...................3X6mm...................60mmSKS-40......................20-40X0.01mm.................3X8mm...................60mmSKS-60......................40-60X0.01mm.................3X8mm...................60mmSKS-80......................60-80X0.01mm.................3X8mm...................50mmSKS-100...................80-100X0.01mm...............3X8mm....................50mmSKS-120...................100-120X0.01mm.............3X8mm....................60mm一、特点：1）主要用于工作外径、环形槽外径等特殊工件的测量，也可完成其它......量具无法完成的特形零件的测量。2）公英制转换、任意处清零。二、可供产品产地：1）日本2）中国各大量具厂三、售后承诺：1）计量不合格品退换！2）保修壹年