VC4105A Earth Resistance Tester, 3-Wire and 2-Wire

VC4105A Earth Resistance Tester, 3 wires Earth Resistance tests, 2 wires simple Resistance tests, Earth voltage test.

Earth resistance ranges: 20–2000 Ω
Test methods: 3-wire/2-wire
Resolution, 20 Ω range: 0.01 Ω
Earth voltage, 40–400 Hz: 200 V
Test frequency: ≈820 Hz
Safety rating: CAT II 600 V

Fits

Lightning protection: grounding of equalization rings on buildings and curtain walls
Utility line work: grounding checks on pole erection
Facility safety: earth resistance of grounding piles and equipment grounding

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VC4105A Overview

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.
2000 counts display

VC4105A Specifications

Technical Data:

Basic function	Range	Accuracy	Resolution	Test method
Earth resistance	20Ω	±(2%rdg+10dgt)	0.01Ω	3 wires test
	200Ω	±(2%rdg+3dgt)	0.1Ω
	2000Ω	±(2%rdg+3dgt)	1Ω
	2000Ω	±(2%rdg+5dgt)	1Ω	2 wires test
Earth voltage	200V	±(1%rdg+5dgt)	0.1V	40-400Hz

Special Function:

Model	VC4105A
Working temperature	-10℃—50℃ relative humidity < 80%
Storage temperature	－20℃—60℃ relative humidity < 75%
Best measuring temperature	23℃±5℃ relative humidity < 75%
Overload protection	Yes
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