GDDW-III Ground Resistance Meter Widely used in Power System

Applicationt: 

Grounding Resistance Tester

Production Description:

1.1 General introduction Supplied with the new type different frequency AC power supply, GDDW-III Earth Grounding Resistance Tester 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 network(4Ω),power station,microwave station(10Ω),lightning rod(10Ω)and so on. 1.2 Technique index Measuring range:0~15Ω Precision:3% Measuring current output:AC φ1.2mm2 Power supply:AC 220V 50Hz Size:370*270*220mm3 Weight:5kg