| Current range | 0~20A |
| Voltage range | 3~600V |
| Power range | 0.01~9999W |
| automatic range | Yes. |
| Basic Accuracy | 0.3% |
| wiring method | single phase |
| Measurement update speed | About 3 times/wonderful |
| Operating Environment | 5~ 40 ℃ 20%~ 80% RH (no condensation) |
Warranty days: 365 days
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;