Research Article
Detecting and Identifying Industrial Gases by a Method Based on Olfactory Machine at Different Concentrations
Table 2
Electronic nose sensors parameters of AIRSENSE PEN3.
| | Sensor number | Sensor name | Object substances for sensing | Limit of detection |
| | Sensor 1 | W1C | Aromatics | 5 ppm | | Sensor 2 | W5S | Ammonia and aromatic molecules | 1 ppm | | Sensor 3 | W3C | Broad-nitrogen oxide | 5 ppm | | Sensor 4 | W6S | Hydrogen | 5 ppm | | Sensor 5 | W5C | Methane, propane, and aliphatics | 1 ppm | | Sensor 6 | W1S | Broad-methane | 5 ppm | | Sensor 7 | W1W | Sulfur-containing organics | 0.1 ppm | | Sensor 8 | W2S | Broad-alcohols, broad-carbon chains | 5 ppm | | Sensor 9 | W2W | Aromatics, sulfur- and chlorine-containing organics | 1 ppm | | Sensor 10 | W3S | Methane and aliphatics | 5 ppm |
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