NOx_CLD_photolytic_COPDD
operational
🔬 chemiluminescence detector
🏭 Teledyne
📦 Teledyne T200UP
▶ Description
Chemiluminescence detector operated at the observatory platform Site d’observation atmosphériques Puy de Dôme/ Opme/Cézeaux (COPDD) to perform in-situ measurements of nitrogen oxides (NOx).
▶ 🔧 Inlet System
| Operated in atmospheric simulation chamber | ✗ |
| Measurement height above ground | 12.0 m |
| Distance from VOC inlet | 0.0 m |
| Distance from ozone inlet | 0.0 m |
| Inlet tube material | PTFE (Teflon) |
| Residence time | 2.0 s |
| Humidity/Temperature control | Temperature conditioning at 20 °C |
| Inlet line heating | ✗ |
| Filter inlet material | PTFE (Teflon) |
| Inlet filter mesh size | 5.0 µm |
▶ ⇄ Converter
| Type | Photolytic |
| Converter manufacturer | Teledyne |
| Converter serial number | 198 |
| Duration of stay in converter or bypass line | 1.0 s |
| Duration of stay in converter | 1.0 s |
| Temperature | 293.15 K |
▶ 📐 Calibration
| Gas standard concentration | 5013.0 µmol/mol |
| Gas standard uncertainty | 100.0 µmol/mol |
| Gas standard confidence interval | 2% |
| Zero air | Zero Air generator |
NO Calibration
| Type | Cylinder/Dilution |
| Automation | Manual |
| Frequency | 1.0 months |
| NO calibrator manufacturer | Thermo Fisher Scientific |
| NO calibrator model | Thermo Fischer Scientific 146-i |
NO Certificates (1)
Name: Air_liquide_NOx_COPDD
Supplier: Other
NO₂ Calibration
| Type | GPT |
| Automation | Manual |
| Frequency | 1.0 months |
| NO₂ calibrator manufacturer | Thermo Fisher Scientific |
| NO₂ calibrator model | Thermo Fischer Scientific 146-i |
NO₂ Certificates (1)
Name: Air_liquide_NOx_COPDD
Supplier: Other
▶ 📏 Auxiliary Measurements
| Role | Type | Manufacturer | Model | Serial number |
|---|---|---|---|---|
| Ozone instrument | ultra-violet absorption detector | Thermo Fisher Scientific | Thermo 49i | 1161650015 |
| Meteorology instrument | – | Vaisala | Vaisala custom built | – |
▶ 📋 Measurement QA/QC
| Instrument log book | Hard copy |
| Checklist | 1.0 weeks |
▶ ✅ Data QA/QC
| Time series analysis of calibrations | ✗ |
| Time series analysis of compound ratios | ✗ |
| @VOC@ | ✗ |
| Other QA/QC method | Outlier detection |
▶ 📤 Data Submission
| Database | Submission interval |
|---|---|
| ACTRIS | 1.0 years |