Grounding Resistance Tester Earth Resistance Meter Digital Megohm Meter 

20-2000Ω

Note: Battery not Included During The Shipping !!!

Product description:

• Grounding resistance meter is used to test the power, post, railway, communications, mining and other departments to measure the grounding resistance of a variety of devices and measuring low-resistance conductor resistance and ground voltage.
• An earth resistance tester is used to measure grounding resistance for grounding pole connected to some conductive part of facility in the power distribution unit of power circuit or building structure, for working grounding, for safeguard grounding. 
• Applications: furnish power, transformer station, power distribution lines, in-house wiring system, electrical appliances etc.

Technical parameters:

Method of measurement	2-line method/3-line method
Ground voltage measurement range	0 ~ 200V
Ground voltage error	± 2% rdg
Resolution	0.1V
Measuring range of grounding resistance	2Ω: 0 ~ 1.999 Ω 20Ω: 2 ~ 19.99 Ω 200Ω: 20 ~ 199.9 Ω
Earth resistance error	± (3% rdg + 0.1 Ω) ± 3% rdg
Ground resolution	0.001 Ω ~ 0.1 Ω
Response time	Grounding resistance: about 5 seconds Ground voltage: about 2 seconds
Application of standards	1:IEC 61010-1 over voltage CAT  330V  Pollution Degree 2 2:IEC 61010-2-31 3:lEC 61557-1,5 4:IEC 60529(IP54)
Continuous measurement	All gears can be continuously measured
Insulation resistance	500V wire to rubber shell ≥5m ω
Withstand pressure	Wire to rubber shell 1500V AC 1 minute without fire jumping
Overload protection	Ground resistance range: 200V AC in (10 seconds) Ground voltage range: 300V AC (30 seconds)
Operating ambient temperature	0 ~ 40 ° C (humidity ≤85% Rh)
Storage environment temperature	-20 ~ 60 ° C (humidity ≤90% Rh)
Backlit display	Yes

Packing specifications:

Power supply	DC 9V 500A
NET weight of product	457
Product Dimensions	170*115.6*57.7mm
Packing method	Suitcase
Standard case capacity	----
Standard size of cartons	----
Gross weight of standard cartons	----