Updated: 2025-01-16 03:44 CET
| Date of start | Date of end | Instrument type | Instrument number | Note |
|---|---|---|---|---|
| 2015-01-01 | 2019-12-31 | Environnement SA, AC32M | 19 | |
| 2020-01-01 | 2022-12-31 | MLU MONITOR LABS, ML 9841 | 110 | |
| 2023-01-01 | 2024-05-27 | HORIBA APNA 350 | 154 | |
| 2024-05-28 | Horiba APNA370 | 126 |