| Sampling | 2.83L/min |
| Sampling period | User-set (5 to 9999 seconds) |
| light source | Semiconductor laser photogen |
| data storage | 1 to 5000 sets of measurement data, which can be queried |
| Print mode | External thermal printer |
| Power | Built-in lithium battery (can work continuously for 6 hours) |
| Dimensions | 230*130*60mm |
| Weight | 0.9㎏ |
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;