Specifications
| Detection gas | CO |
| Sensors principle | Electrochemistry |
| resolution | 1ppm |
| Detection Accuracy | ±10% |
| Response time | <60s |
| Alarm method | Buzzer alarm |
| Alarm value setting | Yes. |
| Low power indication | Yes. |
| Automatic shutdown | Yes. |
| backlight | Yes. |
| Operating Temperature | 0~50℃ |
| Power | 3 * 1.5V AA battery |
| Weight | 75g |
| Dimensions | 135*47*25mm |
| Encasement method | Blister Encasement |
| Standard outer box Capacity | 60 |
| Packaging Dimensions | 50*24*46cm |
| Gross Weight | 10.9KG |
Packing list
Alarm X1, factory certificate X1, warranty card X1, manual X1
After-sales instructions
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;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/9904/Specification.html , which is only used by users who purchase commodities from the NBCHAO.