WH4100 Insulation Test
| Function | Range | Accuracy | |
| Grounding resistance | 0-20/200/2000Ω | ± (2% +3) | |
| Ground voltage | 0-30V | ± (2% +5) | |
| Minimum Resolution | 200µ0.01Ω | ||
| Data Retention | Yes | ||
| Unit Symbol Display | Yes | ||
| Battery voltage Tip | Yes | ||
| Power Supply | AA1.5V * 6 (UM3) 12V * 1 | ||
| Standard Packing Size | 150 * 100 * 70mm | ||
| Product weight | approximately 680 grams | ||
![](javascript:view("WH4100.jpg"))
  |
