Product Description
Smart Sensor AR4105A Portable Earth Resistance Tester
Features Smart Sensor AR4105A Portable Earth Resistance Tester
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.
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Specifications Smart Sensor AR4105A Portable Earth Resistance Tester
| 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 WiresResistance | — |
| Earth Resistance MeasuredTime Setting | — |
| Safety Standard | IEC 61010-1 Overvoltage CAT III 300V Pollution Degree 2IEC 61010-2-31 / IEC 61557-1,5 / IEC 60529 (IP54) |
| external power supply | 9V DC |
Smart Sensor AR4105A – Manual
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