VICI VC4105A grounding resisitance voltage testing digital earth meter

Earth resistance:

20Ω: accuracy ±(2%rdg+0.1Ω), resolution 0.01Ω , with 3 wires test

200Ω: accuracy  ±(2%rdg+3dgt), resolution 0.1Ω, with 3 wires test

2000Ω: accuracy  ±(2%rdg+3dgt) , resolution 1Ω, with 3 wires test

2000Ω: accuracy ±(2%rdg+5dgt), resolution 1Ω , with 2 wires test

Earth voltage:

200V ±(1%rdg+5dgt) 0.1V

Special Function:

Overload protection

Operating frequency: About 820Hz

Operating Current: About 3mA

Operation method: Manual range

Max. display: 1999

LCD size: 75*52mm

Power source: 1.5V AA battery *6pcs

Renark:

Working temperature -10℃—50℃   relative humidity < 80%

Storage temperature -20℃—60℃    relative humidity < 75%

Best measuring temperature 23℃±5℃      relative humidity < 75%

Conclusion:

VC4105A earth tester, adopts three-wire measurement to effectively test the true grounding resistance of the grounding pile and ensure the grounding safety of various facilities. It can be reliable tested for the grounding of the voltage equalization ring of the lightning protection device of the building and curtain wall, the grounding of the pole erection and the grounding of various equipment.