| Specifications | |||
| Function | Measuring Range | Display Range | Resolution |
| Earth Ground Resistance | 0Ω~29.99Ω | ±(1%rdg + 2dgt) | 0.01Ω |
| 30Ω~99.9Ω | ±(3%rdg + 2dgt) | 0.1Ω | |
| 100Ω~999Ω | ±(3%rdg + 2dgt) | 1Ω | |
| 1.00KΩ~4.00KΩ | ±(3%rdg +2dgt) | 10Ω | |
| Earth voltage | 0V~20.0V(50~60HZ) | ±(1%rdg +5dgt) | 0.1V |