| Measurement principle | High frequency electromagnetic wave induction |
| Measuring range | 0~40% |
| resolution | 0.1% |
| Accuracy | ±0.5% |
| Power | AC220V 50/60Hz |
| Display | 31/2LCD liquid crystal digital display |
| Environment temperature | -5~+60℃ |
| Host size | 165*60*27mm |
| Weight | 250g |
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;