| 摘要 |
PURPOSE:To improve operativity and to permit easy measurement with high accuracy by mounting a guide shaft to a slider and mounting a sub-slider to said shaft freely movably and turnably by means of the guide shaft. CONSTITUTION:A post 12 is erected on a base plate 11 placed on a surface plate 10. The post 12 consists of two bar-like members 13, 14 which are connected by means of a connecting material 15. A slider 16 is supported freely movably to the post 12, and an analog display device 19 and a digital display device 20 are provided on the front face side. A guide shaft 22 is mounted on one side edge of the slider 16 along the direction where bar-like members 13, 14 are arranged. A sub-slider 23 is supported freely movably to the shaft 22. A scriber 25 is further mounted by means of a rod 24 to the sub-slider 23. |
