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primary current injection tester
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Product Overview The XHEP701A Ground Grid Resistance Tester is a large-current heterodyne testing instrument for measuring the grounding resistance of ...
2026-03-24 07:30:18
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Product Overview The XHEP701A Ground Grid Resistance Tester is a professional heterodyne high-current testing tool for large-scale ground grid ...
2026-03-24 07:30:18
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...Tester is applicable for measuring the continuity resistance between grounding downleads of substation power equipment and ground grid (or adjacent ...
2026-03-24 07:30:18
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... control ensures high automation and easy operation, suitable for on-site quick testing. Power supply technology supports multiple current gears ...
2026-03-24 07:30:18
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...Earth Resistance Tester is designed for measuring the earth resistance of electrical equipment in power systems, meteorology, oil fields, ...
2026-04-01 07:30:21
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...Earth Resistance Tester is a professional device for earth resistance measurement, widely applied in power, meteorology, oilfield, construction, ...
2026-04-01 07:30:21
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... Resistance Tester is specialized in measuring earth resistance for various electrical equipment across power, meteorology, oil field, construction...
2026-04-01 07:30:21
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...Tester adds CVT ratio & phase error measurement. It integrates variable frequency power supply, single-chip microcomputer and electronic tech, ...
2026-04-21 07:30:16
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Product Introduction Developed exclusively for power engineering, XHZG series DC high voltage tester performs DC voltage withstand and leakage current ...
2026-05-23 07:30:17
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...tester—also known as a megohmmeter, high-voltage insulation resistance tester, etc.—is used for measuring insulation resistance. 2. Voltage Ranges ...
2026-06-19 07:30:35
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