Gas Detectors
CO2 Detector
Model：AS8904
Specifications
| Measuring Range | 350~9999PPM |
| Resolution | 1ppm |
| Charging Port | USB DC 5V |
| Net Weight | 200g |
| Dimensions | 120*65*38mm |
| Standard | GB/T 3836.1-2021；GB/T 3836.4-2021；GB 12358-2024 |
| Ex Certificate No. | CQC 26.0276X |
| Ex-marking | Ex ib IIC T4 Gb ;Ex da ib IIB T4 Gb |
Part of the specification table has been translated. See the full parameter table on the Chinese page
