Metrix+ DET 1503

Versatile Earth Resistance Tester upto 2000Ω with large backlit display and timer function.

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Model	Metrix+ DET 1503
Earth resistance	20/200/2000Ω
Measuring accuracy	+2%rdg + 3dgt
Earth voltage	0~200V +2%rdg + 5dgt
Resolution	0.01Ω(20Ω), 0.1Ω(200Ω), 1Ω(2000Ω); 0.1V
Response time	Earth ressitance ~5 sec, Earth voltage ~2 sec
Resistance voltage	(Wire to the housing)1500V AC 1 min without jump spark
Overload protection	Earth resistance 200V AC(10 sec), Earth voltage 300V AC(30 sec)
Earth resistance measuring time	10 sec ~ 10min
Power	6 x 1.5V “AA” batteries
Operating conditions	0 ~ 40°C, RH > 85%
Storage conditions	-20 ~ 60°C, RH > 75%
Dimentions and weight	170 x 120 x 79mm, 675g
Standard accessories	Main unit, test wires, earth spikes, clipped wire, manual, battery, nylon carry case

An earth resistance tester is used to measure grounding resistance for grounding pole connected to some conductive facility in the power distribution unit of power circuit or building structure for working grounding or safeguarding grounding.
It is used for the furnish power, transformer station, power distribution lines, in-house wiring system, electrical appliances, etc.