Earth Grounding Resistance Tester (GDDW-III)

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Basic Info

Place of Origin:	China
Payment Type:	L/C, T/T, Western Union

Product Description

GDDW-III Earth Grounding Resistance Tester

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<3A

Test wires:>φ1.2mm²

Power supply:AC 220V 50Hz

Size:370*270*220mm³

Weight:5kg

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