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Contact SupplierWe are offering ground network ground resistance tester.
1.1 general introduction
supplied with the new type different frequency ac power supply, gddw-iii ground network ground resistance tester adopts microprocessor to control and process signal,which solve problems of the interference between test lead wires. Gddw-iii ground network ground resistance tester is used to test grounding resistance in different places such as substation ground network(4î©),power station,microwave station(10î©),lightning rod(10î©)and so on.
1.2 technique index
measuring range:0~15î©
precision:3%
measuring current output:acï�1.2mm2
power supply:ac 220v 50hz
size:370*270*220mm3
weight:5kg