Complaint
| Test Function | Range | Accuracy | Resolution |
| 2,3,4 wire method for measuring ground resistance (Re) | 0.00Ω~29.99Ω | ±2%rdg±5dgt(remark 1) | 0.01Ω |
| 30.0Ω~299.9Ω | ±2%rdg±3dgt | 0.1Ω | |
| 300Ω~2999Ω | 1Ω | ||
| 3.00kΩ~30.00kΩ | 10Ω | ||
| DC resistance(Re) | 0.0Ω~299.9Ω | ±2%rdg±3dgt | 0.1Ω |
| 300Ω~2999Ω | 1Ω | ||
| 3.00kΩ~30.00kΩ | 10Ω | ||
| Selection method for measuring ground resistance(Re) | 0.00Ω~29.99Ω | ±2%rdg±5dgt(remark 1) | 0.01Ω |
| 30.0Ω~299.9Ω | ±2%rdg±3dgt | 0.1Ω | |
| 300Ω~3000Ω | 1Ω | ||
| Double clamp method for measuring ground resistance (Re) | 0.01Ω~0.99Ω | ±10%rdg±10dgt | 0.01Ω |
| 1.0Ω~9.9Ω | 0.1Ω | ||
| 10Ω~100Ω | 1Ω | ||
| Soil resistivity(ρ) | 0.00Ωm~99.99Ωm | ρ=2πaR (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 | ||
| Ground voltage | AC 0.00~100.0V | ±2%rdg±3dgt | 0.01V |
| AC current | AC 0.0mA~1000A | ±2%rdg±3dgt | 0.1mA |
