Can be used anywhere to check different grounding systems easily
Ensure safety of operators
Eliminates product defects caused by static electricity
Power Supply: 9V dry battery
Operating Environment: 0 to 40 ºC, 20 to 90%RH, no deformation
Grounding Wire: 2.5m
LED Indication: calibration resistance: buzzer
Operating Environment: R> 0 to 40 ºC, 20 to 90%RH