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UT520 Series

UT520 series earth resistance testers have the functions of backlight display, low battery display, data hold, data storage, auto power off and power saving. They can be used for accurate three-wire measurement and simple two-wire measurement.

They are applicable to measuring the earth resistance of all kinds of electrical power system, electrical equipment and anti-thunder equipment. They can also measure the earth voltage. It is applicable to testing operating earth systems of smelting, communication, manufacture, fossil oil, national defense, electricity, chemical industry and construction.