The online conductivity resistance testing system is based on industry standards, integrating environmental test parameter control, resistance performance testing, and protection evaluation control. It can conduct real-time and accurate resistance testing on test samples under environmental conditions specified by international standards. The online conductivity resistance testing system is based on industry standards, integrating environmental test parameter control, resistance performance testing, and protection evaluation control. It can conduct real-time and accurate resistance testing on test samples under environmental conditions specified by international standards