Portable Digital Earth Resistance Meter AR4105A Instrument High Accuracy Grounding Resistance Lightning Detector Tester

FEATURES 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. The tester used for the furnish power, transformer station, power distribution lines, in-house wiring system, electrical appliances etc. SPECIFICATIONS suring Range 2Ω : 0.5 ~ 1.999Ω 20Ω : 2 ~ 19.99Ω 200Ω : 20 ~ 199.9Ω Accuracy ±2% rdg±0.02Ω (2Ω) ±2% rdg±0.1Ω (20Ω) ±2% rdg±3 rdg (200Ω) Voltage 0 ~ 200V Resolution 0.001Ω / 0.01Ω / 0.1Ω Over Load Protection √ Auto Power Off √ Remove Measured Wires Resistance --- Earth Resistance Measured Time Setting --- Safety Standard IEC 61010-1 Overvoltage CAT III 300V Pollution Degree 2 IEC 61010-2-31 / IEC 61557-1,5 / IEC 60529 (IP54) External power supply 9V DC PACKING INFORMATION Power 6*1.5V AA battery (not included in package) Product Net Weight 533g Product Size 174*122*65mm Packing Backpack Standard Quantity Per Carton 6 Standard Carton Size 45*32*55cm Standard Carton Gross Wei

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