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:

Characterizations