NOx_CLD_1433863577_PAS
FI01L_FMI_chemilum_96
operational
🔬 chemiluminescence detector
🏭 Thermo Fisher Scientific
📦 Thermo 42i-TL
S/N 1433863577
📌
21.11157/bcks9-5af33
▶ Description
Chemiluminescence detector operated at the observatory platform Pallas Atmosphere-Ecosystem Supersite to perform in-situ measurements of nitrogen oxides (NOx). Only NO reported to ACTRIS, not NO2.
▶ 🔧 Inlet System
| Operated in atmospheric simulation chamber | ✗ |
| Measurement height above ground | 7.0 m |
| Distance from VOC inlet | 0.0 m |
| Distance from ozone inlet | 0.0 m |
| Inlet tube material | Stainless steel/Silco steel |
| Residence time | 2.0 s |
| Humidity/Temperature control | None |
| Inlet line heating | ✗ |
| Filter inlet material | None |
▶ ⇄ Converter
| Type | Molybdenum |
| Converter manufacturer | Thermo Fisher Scientific |
| Converter model | Thermo 42i-TL |
▶ 📐 Calibration
| Gas standard concentration | 15.06 µmol/mol |
| Zero air | Zero Air generator |
NO Calibration
| Type | Cylinder/Dilution |
| Automation | Manual |
| Frequency | 120.0 days |
| NO calibrator manufacturer | LNI |
| NO calibrator model | LNI Sonimix 3012 |
NO Certificates (1)
Name: NPL_NOx_2019_PAS
Supplier: NPL
Cylinder: 2790
Valid: 2019-08-30 → 2025-08-29
NO₂ Calibration
| Type | GPT |
| Automation | Manual |
| Frequency | 12.0 months |
| NO₂ calibrator manufacturer | LNI |
| NO₂ calibrator model | LNI Sonimix 3012 |
NO₂ Certificates (1)
Name: NPL_NOx_2019_PAS
Supplier: NPL
Cylinder: 2790
Valid: 2019-08-30 → 2025-08-29
▶ 📏 Auxiliary Measurements
| Role | Type | Manufacturer | Model | Serial number |
|---|---|---|---|---|
| Ozone instrument | ultra-violet absorption detector | Thermo Fisher Scientific | Thermo 49i | – |
| Meteorology instrument | – | Lufft | Lufft WS300-UMB Smart Weather Sensor | – |
▶ 📋 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 |
|---|---|
| EMEP | 1.0 years |
▶ 👤 Operators
| Operator | Level |
|---|---|
| Karri Saarnio | scientist |