NO2_CAPS_xx_EUPHORE
operational
🔬 cavity attenuated phase shift spectrometer
🏭 Teledyne
📦 Teledyne T500U
▶ Description
Cavity attenuated phase shift spectrometer operated at the atmospheric simulation chamber EUPHORE 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 | 0.0 m |
| Distance from ozone inlet | 0.0 m |
| Inlet tube material | PTFE (Teflon) |
| Residence time | 8.0 s |
| Humidity/Temperature control | Humidification with temperature condition at ambient |
| Inlet line heating | ✗ |
| Filter inlet material | PTFE (Teflon) |
| Inlet filter mesh size | 5.0 µm |
▶ 📐 Calibration
| Gas standard concentration | 20.0 µmol/mol |
| Zero air | Cylinder |
▶ 📏 Auxiliary Measurements
| Role | Type | Manufacturer | Model | Serial number |
|---|---|---|---|---|
| Ozone instrument | ultra-violet absorption detector | Sabio | Sabio 4010 | – |
| Meteorology instrument | – | Walz | Walz Ts-2 | – |
▶ 📋 Measurement QA/QC
| Instrument log book | Hard copy |
| 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 | 1.0 years |