Product Name: GDDW-III Ground Network Earth Resistance Tester
General introduction Supplied with the new type different frequency AC power supply,It adopts microprocessor to control and process signal,which solve problems of the interference between test lead wires.It is used to test grounding resistance in different places such as substation ground network4power stationmicrowave station10lightning rod10and so on.
1.2 Technique index Measuring range:0~15 Precision:3% Measuring current output:AC<3A Test wires:>1.2mm2 Power supply:AC 220V 50Hz Size:370*270*220mm3 Weight:5kg
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