Meter Scientific Measurement Digital Earth Ground Resistance Tester Megohm Meter 2Ohm/20Ohm/200Ohm 2/3Lines High Precision Lightning Protection Tester
Manufacturer Description
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<;b>SPECIFICATIONS<;/b>
Measuring Style: 2 lines /3 lines
Measuring Range: 0.5~1.999?; 2?~19.99?; 20?~200?
Accuracy: ±2%rdg±0.01?(2?) ; ±2%rdg±3dgt(20?/200?)
grounding Steel Nail: 2pcs
Grounding Line: 5 lines
Grounding Voltage: ±1%rdg±4dgt
Power: AA*6 battery ( Not included )
Backlight Display ?
Low Battery Indication ?
Data Hold Function ?
Auto Power Off ?
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.
