NOx_CAPS_254_CESAM
installed
🔬 cavity attenuated phase shift spectrometer
🏭 Teledyne
📦 Teledyne T500U
S/N 254
▶ Description
Cavity attenuated phase shift spectrometer operated at the atmospheric simulation chamber Multiphase Atmospheric Simulation Chamber (CESAM) to perform in-situ measurements of nitrogen oxides (NOx).
▶ 🔧 Inlet System
| Operated in atmospheric simulation chamber | ✓ |
| Distance from VOC inlet | 2.0 m |
| Distance from condensables inlet | 1.0 m |
| Distance from ozone inlet | 0.15 m |
| Inlet tube material | PFA |
| Residence time | 1.0 s |
| Humidity/Temperature control | Manual control (see metadata) |
| Inlet line heating | ✗ |
| Filter inlet material | Quartz |
▶ 🎯 Zeroing
| Zero air | Cylinder |
| Frequency | 1.0 days |
| Pressure | 1000.0 mbar |
▶ 📐 Calibration
| Gas standard concentration | 15.0 µmol/mol |
| Gas standard uncertainty | 0.3 µmol/mol |
| Zero air | Cylinder |
NO Calibration
| Type | Cylinder/Dilution |
| Automation | Manual |
| Frequency | 12.0 months |
| NO calibrator manufacturer | Thermo Fisher Scientific |
| NO calibrator model | Thermo Fischer Scientific 146-i |
| NO calibrator serial number | 1432863533 |
NO Certificates (1)
Name: Air_liquide_NOx_2016_CESAM
Supplier: Other
Applied: 2016-04-20 → 2016-09-01
NO₂ Calibration
| Type | GPT |
| Automation | Manual |
| Frequency | 12.0 months |
| NO₂ calibrator manufacturer | Thermo Fisher Scientific |
| NO₂ calibrator model | Thermo Fischer Scientific 146-i |
| NO₂ calibrator serial number | 1432863533 |
NO₂ Certificates (1)
Name: Air_liquide_NOx_2016_CESAM
Supplier: Other
Applied: 2016-04-20 → 2026-09-01
▶ 📏 Auxiliary Measurements
| Role | Type | Manufacturer | Model | Serial number |
|---|---|---|---|---|
| Ozone instrument | ultra-violet absorption detector | Horiba | Horiba AP-370 | 9HVL0T8S |
| Meteorology instrument | – | Vaisala | Vaisala HMP234 | Y5010001 |
▶ 📋 Measurement QA/QC
| Instrument log book | Electronic |
| Checklist | 1.0 days |
▶ ✅ Data QA/QC
| Time series analysis of calibrations | ✓ |
| Time series analysis of compound ratios | ✗ |
| @VOC@ | ✗ |
▶ 📤 Data Submission
| Database | Submission interval |
|---|---|
| ACTRIS | – |