Measurement Function

Measurement Range

Resolution

Accuracy

Measuring Grounding Resistance ( Re ) by Two, Three, Four - wire Method

0.00Ω~29.99Ω

±2%rdg±5rdg

0.01Ω

30.0Ω~299.9Ω

±2%rdg±3rdg

0.1Ω

300Ω~2999Ω

±2%rdg±3rdg

1Ω

3.00KΩ~30.00KΩ

±2%rdg±3rdg

10Ω

 Direct current ( R- )

0.0Ω~299.9Ω

±2%rdg±3rdg

0.1Ω

300Ω~2999Ω

±2%rdg±3rdg

1Ω

3.00KΩ~30.00KΩ

±2%rdg±3rdg

10Ω

 Measuring Grounding Resistance ( Re ) by Selection Method

0.00Ω~299.99Ω

±2%rdg±5rdg

0.01Ω

30.0Ω~299.9Ω

±2%rdg±3rdg

0.1Ω

300Ω~3000Ω

±2%rdg±3rdg

1Ω

 Measuring Grounding Resistance ( Re ) by Double Clamp Method

0.01Ω~0.99Ω

±10%rdg±10rdg

0.01Ω

1.0Ω~9.9Ω

0.1Ω

10Ω~100Ω

1Ω

 Soil resistivity ( p )

0.00Ωm~99.99Ωm

Ρ=2πaR

0.01Ωm

100.0Ωm~999.9Ωm

0.1Ωm

1000Ωm~9999Ωm

1Ωm

10.0kΩm~99.99Ωm

10Ωm

100.0kΩm~999.9kΩm

100Ωm

1000kΩm~9999kΩm

1kΩm

 Ground voltage

AC 0.00~100.0V

±2%rdg±3rdg

0.01V

 alternating voltage

AC 0.0mA~1000A

±2%rdg±3rdg

0.1mA

 Instrument

1

USB communication line

1

 meter box

1

 Test line

4

 Auxiliary grounding rod

4

 Simple test line

2

 Current clamp

2

 6V Battery ( Built - in )

1

 Monitoring software CD

1

 Charger

1

 User manual warranty

1