GDDW-III Ground Network Grounding Resistance Tester/earth resistance tester
Port: shanghai
Minimum Order Quantity: 1 Set/Sets
Supply Ability: 100 Set/Sets per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: enhanced wooden case
Delivery Detail: within 10 days after we receiving the advance payment
GDDW-III Ground Network Grounding Resistance Tester/earth resistance tester
1.1 General introduction
Supplied with the new type different frequencyAC 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(10)and so on.
1.2 Technique index
Measuring range:0~15Ω
Precision:3%
Measuring current output:AC<3A
Test wires:>φ1.2mm2
Power supply:AC 220V 50Hz
Size:370*270*220mm
Weight:5kg