Laboratory Grounding Resistance Tester earth resistance measurement soil resistivity meter
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Laboratory Grounding Resistance Tester earth resistance measurement soil resistivity meter
I. Use
soil resistivity grounding resistance tester, also called the soil resistivity tester, is a commonly used instrument for measuring commonly used grounding resistance meters.
III. Technical Specification
|
Measurement function |
Measurement range |
Accuracy |
Resolution |
|
Grounding resistance (R) |
0.00Ω~30.00Ω | ±2%rdg±5dgt (remark 1) | 0.01Ω |
|
30.0Ω~300.0Ω |
±2%rdg±3dgt | 0.1Ω | |
| 300Ω~3000Ω | ±2%rdg±3dgt | 1Ω | |
| 3.00kΩ~30.00kΩ | ±2%rdg±3dgt | 10Ω | |
|
Soil resistivity (ρ)
|
0.00Ωm~99.99Ωm | ρ=2πaR (remark 2) | 0.01Ωm |
| 100.0Ωm~999.9Ωm | 0.1Ωm | ||
| 1000Ωm~9999Ωm | 1Ωm | ||
| 10.00kΩm~99.99kΩm | 10Ωm | ||
| 100.0kΩm~999.9kΩm | 100Ωm | ||
| 1000kΩm~9999kΩm | 1kΩm | ||
|
Grounding voltage |
AC 0.00~100.0V | ±2%rdg±3dgt | 0.01V |
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