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SMART SENSOR AS8904 Carbon dioxide Detector (diffusion type + pump suction type) Specifications
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Brand：SMART SENSOR
Model：AS8904
Name：Carbon dioxide Detector (diffusion type + pump suction type)
Specifications
| Detect gas | CO2 |
| Range | 350ppm~999ppm |
| resolution | 1ppm~10ppm |
| Sensors principle | Optical inspection |
| Low alarm point | Yes. |
| High alarm point | Yes. |
| alarm value setting | Yes. |
| Alarm mode | Sound, light, vibration |
| Operating temperature | -10~50℃ |
| Environmental humidity | 15~95%RH |
| Power Supply | 3.7V lithium battery |
| Weight | 200g |
| Dimension | 120.2*64.5*38.3mm |
Packing list
Detector X1, original rechargeable lithium battery X1\ charger x1, factory certificate X1, warranty card X1, manual X1, portable toolbox x1, protective bag x1.
After-sales instructions
Warranty days: 365 days
[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/12857/Specification.html , which is only used by users who purchase commodities from the NBCHAO.