| Indication interval | 0~100 |
| Power | 200V,50Hz |
| Repeatability | 0.3% |
| Error of indication | ±1 |
| Allowable environment temperature | 25℃ |
| Allowable Relative Humidity | <85% |
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;