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| Gases | Measurement range(ppb) | Resolution (ppb) | LOD(ppb) | 24 h drift zero / ppb |
| O3 | 0-1000 | 1 | ≤10 | 5%F.S |
| NO2 | 0-1000 | 1 | ≤10 | 5%F.S |
| CO | 0-20000 | 1 | ≤150 | 5%F.S |
| SO2 | 0-1000 | 1 | ≤10 | 5%F.S |
| H2S(optional) | 0-20000 | 1 | ≤150 | 5%F.S |
| VOC(optional) | 0-40000 | 1 | ≤150 | 5%F.S |
