Digital Earth Resistance Tester

12029

This is a professional instrument for measuring ground resistance of electrical equipment. The
whole instrument is stylish and superior grade in appearance and high stable in performance. With dust and moisture proof structure, it is durable for field operation and outdoor environment.

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Description

Features

Over load Protection
Over load indication
Color LED light
Wide Display

Specification

Display	3 1/2 digits LCD with max. reading of 1999
Overload indication	Only figure “1” on the display
LED gives green light	It indication the tester is working normally
LED gives red light	It Indication that the resistance between “C” terminal and “E” terminal is out of the permitted range
Response time	about 5 seconds for grounding resistance test; about 2 seconds for grounding voltage test
Grounding resistance test range	0~2000*
Grounding voltage test range	0~2000V
Test current	about 2mA (It will not trip current breakers in the circuit under test)
Fixed time and continuous test can be selected for grounding resistance test
Overload protection	one minute for AC 380V between any two terminals
Operating environment	0℃~40℃, relative humidity
Storage environment	-10℃~50℃, relative humidity
Battery	1.5V, AA battery,6 units
Size	16811062mm
Weight	about 592g (including batteries)