數顯外卡規型號.........................測量范圍/分辨率......................測頭尺寸.................測量深度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、特點：1）主要用于工作外徑、環形槽外徑等特殊工件的測量，也可完成其它......量具無法完成的特形零件的測量。2）公英制轉換、任意處清零。二、可供產品產地：1）日本2）中國各大量具廠三、售后承諾：1）計量不合格品退換！2）保修壹年