See how the ZX2672-B Insulation Resistance Tester from Wuhan GDZX Power Equipment can bring practical value to electrical testing and maintenance tasks. In this video, we demonstrate the tester's operation in real-world scenarios, showing how it performs insulation resistance measurements for power equipment handover tests, preventive maintenance, and condition monitoring. Learn about its application across various voltage levels and gain insights into proper usage techniques that ensure reliable electrical system performance.