Instrument - Thermo Environmental Instruments 42C NO NO2 NOx Analyzer
Short name:
Thermo NOx (far)
Full name:
Thermo Environmental Instruments 42C NO NO2 NOx Analyzer
What is being measured:
NO
Sampling Protocol:
Online
Manufacturer:
Thermo Scientific
Model:
42C
Instrument year
:
None specified
Data recording software:
DAQFactory
Data analysis software:
Raw data time resolution:
60s
Analysis data averaging:
60s
Detection limit:
0.4 ppb
Sensitivity to temperature (and correction method, if applicable):
:
Sensitivity to relative humidity (and correction method, if applicable):
:
Sampling method:
direct sampling
Sample preparation method:
NA
Sample residence time (chamber to instrument) (seconds):
Length of tubing (cm):
5883
Instrument flow rate:
0.6 LPM
Tubing inner diameter:
1/4 inch
Tubing material:
FEP Teflon
Chemical identification method:
Chemiluminescence
Data analysis method:
Quantification method:
Voltage from PMT is read via Labjack and is converted into concentration by calibration curve.
Calibration method:
Calibration using standard NO gas
Calibration drift estimate:
Medium (on the order of days)
Calibration schedule:
As Needed
Uncertainty estimation method:
Propagated from calibration
Known interferences:
Link to supplemental information:
Additional notes:
Measurement uncertainty:
1%
Measurement units:
ppb