Probe card fixing device and resistance value measuring system

The utility model provides a probe card fixing device and a resistance measuring system. The probe card fixing device comprises a supporting assembly, a mounting assembly and a fixing assembly. The installation assembly makes contact with part of the surface of the supporting assembly and is used for containing a probe card. The installation assembly can be suitable for probe cards of different sizes. The fixing assembly is detachably connected with the mounting assembly and used for fixing the probe card. According to the probe card fixing device, through cooperation of the supporting assembly, the mounting assembly and the fixing assembly, probe cards of different sizes can be rapidly replaced and fixed through the probe card fixing device, and operation is easy and convenient. 本申请提供了一种探卡固定装置、阻值测量系统。探卡固定装置包括支撑组件、安装组件和固定组件。安装组件与支撑组件的部分表面接触，用于放置探卡。安装组件可适用不同尺寸的探卡。固定组件与安装组件可拆卸连接用于固定探卡。本申请通过支撑组件、安装组件和固定组件的配合，使得探卡固定装置可以对不同尺寸的探卡进行快速更换及固定，操作简单、方便。