ZXR-20A1+ Three-Channel DC Resistance Tester

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August 10, 2026
Video Description:
Join us for a close-up look at the ZXR-20A1+ Three-Channel DC Resistance Tester in action. In this video, you'll see how our specialized testing equipment performs critical resistance measurements for power systems, including hands-on demonstrations of its three-channel capabilities. Discover how this instrument supports preventive maintenance and condition assessment for electrical infrastructure, backed by GDZX's expertise in power testing solutions. Learn about its practical applications in substation detection and equipment commissioning through real-world testing scenarios.