NOx_CLD_122_CMN
operational
🔬 chemiluminescence detector
🏭 Teledyne
📦 Teledyne T200UP
S/N 122
▶ Description
Chemiluminescence detector operated at the observatory platform CMN-PV to perform in-situ measurements of nitrogen oxides (NOx).
▶ 🔧 Inlet System
| Operated in atmospheric simulation chamber | ✗ |
| Measurement height above ground | 8.0 m |
| Distance from VOC inlet | 0.0 m |
| Distance from ozone inlet | 0.0 m |
| Inlet tube material | Teflon and Pyrex |
| Residence time | 2.5 s |
| Inlet line heating | ✗ |
| Filter inlet material | PTFE (Teflon) |
| Inlet filter mesh size | 5.0 µm |
▶ ⇄ Converter
| Type | Photolytic |
| Converter manufacturer | Teledyne |
| Converter model | Teledyne T200UP |
| Converter serial number | 122 |
| Duration of stay in converter or bypass line | 1.0 s |
| Duration of stay in converter | 1.0 s |
▶ 📐 Calibration
| Gas standard concentration | 5.0 µmol/mol |
| Gas standard uncertainty | 0.05 µmol/mol |
| Gas standard confidence interval | 95% |
| Zero air | Zero Air generator |
| Zero air manufacturer | Thermo Fisher Scientific |
| Zero air model | Thermo Fischer Scientific 1160 |
NO Calibration
| Type | GPT |
| Automation | Automatic |
| Frequency | 7.0 days |
| NO calibrator manufacturer | Thermo Fisher Scientific |
| NO calibrator model | Thermo Fischer Scientific 146-i |
| NO calibrator serial number | 1321458558 |
NO Certificates (1)
Name: NPL_NOx_2023_CMN
Supplier: NPL
Cylinder: D109110
Valid: 2023-06-07 → 2025-06-06
NO₂ Calibration
| Type | GPT |
| Automation | Automatic |
| Frequency | 7.0 days |
| NO₂ calibrator manufacturer | Thermo Fisher Scientific |
| NO₂ calibrator model | Thermo Fischer Scientific 146-i |
| NO₂ calibrator serial number | 1321458558 |
NO₂ Certificates (1)
Name: NPL_NOx_2023_CMN
Supplier: NPL
Cylinder: D109110
Valid: 2023-06-07 → 2025-06-06
▶ 📏 Auxiliary Measurements
| Role | Type | Manufacturer | Model | Serial number |
|---|---|---|---|---|
| Ozone instrument | ultra-violet absorption detector | Thermo Fisher Scientific | Thermo 43i | – |
| Meteorology instrument | – | Vaisala | Vaisala custom built | – |
▶ 📋 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@ | ✗ |
| Other QA/QC method | Automatic procedures for both operations |
▶ 📤 Data Submission
| Database | Submission interval |
|---|---|
| GAW-WDCRG | 1.0 years |
| ACTRIS | 1.0 years |