The tester abandons the traditional way of making power by artificial, uses advanced large scale integrated circuits,applies DC / AC transformation technology ,makes three side buttons, four-terminal measurement button to combine into a model of the new ground...

HM2571B high-end multi-functional clamp earth resistance meter is with USB communication interface, storage data can be uploaded to the computer, through software analysis, report, printing and so on. At the same time, it could test 40A leakage current, increa...

HM3001 Earth Grid Resistance Tester is a high-precision testing instrument used in various fields such as substations to test grounding resistance and related parameters. The instrument has the characteristics of small volume, light weight, convenient carrying...