Clamp on Ground Resistance Tester

The Clamp on Ground Resistance Tester (DY1000A) by Duoyi is a professional-grade electrical testing instrument designed for quick and accurate ground resistance measurements. Its innovative clamp-on design eliminates the need for disconnecting grounding conductors, making testing faster and safer on live systems. Ideal for electricians, maintenance technicians, and electrical engineers, this tester provides reliable readings for grounding system verification, equipment safety checks, and compliance testing. The compact, portable design allows for easy field use across residential, commercial, and industrial applications. Built with precision measurement technology, the DY1000A delivers consistent results while maintaining user safety during electrical testing operations.