Instrument - Cavity attenuated phase shift Spectroscopy
Short name:
CAPS NO2 Monitor
Full name:
Cavity attenuated phase shift Spectroscopy
What is being measured:
Sampling Protocol:
Online
Manufacturer:
Aerodyne Research Inc.
Model:
N/A
Instrument year
:
None specified
Data recording software:
Data analysis software:
Raw data time resolution:
1 sec
Analysis data averaging:
Detection limit:
0.1 ppb (10 s)
Sensitivity to temperature (and correction method, if applicable):
:
Sensitivity to relative humidity (and correction method, if applicable):
:
Sampling method:
Direct Sampling
Sample preparation method:
Sample residence time (chamber to instrument) (seconds):
Length of tubing (cm):
0.064
Instrument flow rate:
0.9
Tubing inner diameter:
Tubing material:
FEP Teflon
Chemical identification method:
Data analysis method:
The software gives the NO2 concentration in ppb
Quantification method:
Calibration method:
Calibration with standard NO2/N2 gas with uncertainty better than %10 (preferably %5)
Calibration drift estimate:
Calibration schedule:
As Needed
Uncertainty estimation method:
Standard deviation of the time averaging data
Known interferences:
Link to supplemental information:
Additional notes:
Measurement uncertainty:
Measurement units: