GDDW-III earth resistance tester /earthing resistance analyzer is used to test grounding resistance in different places
Port: shanghai
Minimum Order Quantity: 1 Set/Sets
Supply Ability: 100 Set/Sets per Month
Payment Terms: T/T
Contact SupplierPackaging Detail: wooden case
Delivery Detail: 10 day
GDDW-III earth resistance tester /earthing resistance analyzer
1.1 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 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<3A
Test wires:>1.2mm2
Power supply:AC 220V 50Hz
Size:370*270*220mm3
Weight:5kg