If you have any product or logistics problems, please contact customer service in time, the customer will handle it for you within 24 hours! ! !
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.