Instrument - Teledyne NOx Monitor

Short name:
NOxTele

Full name:
Teledyne NOx Monitor

What is being measured:
NO and NO2 concentrations

Sampling Protocol:
Online

Manufacturer:
Teledyne

Model:
T200

Instrument year :
2012

Data recording software:
LabView

Data analysis software:

Raw data time resolution:
30 s

Analysis data averaging:

Detection limit:
1 PPM

Sensitivity to temperature (and correction method, if applicable): :

Sensitivity to relative humidity (and correction method, if applicable): :

Sampling method:
direct sampling

Sample preparation method:
Passes through a filter that removes O3

Sample residence time (chamber to instrument) (seconds):

Length of tubing (cm):

Instrument flow rate:
200 mL/min

Tubing inner diameter:

Tubing material:

Chemical identification method:

Data analysis method:

Quantification method:

Calibration method:
Follow the calibration procedure on page 199 of the manual (Operation Manual Model T200, Nitrogen Oxide Analyzer), . An 889.5 ppb (+ or - 5%) NO gas is used to calibrate, . In 6 months, the drift was ~50%

Calibration drift estimate:
Low (on the order of weeks)

Calibration schedule:
As Needed

Uncertainty estimation method:
N/A

Known interferences:
CH3ONO, organic nitrates, nitric acid, and other NOy compounds are all measured as NO2

Link to supplemental information:

Additional notes:
Since the lines are dark, the NOx may react in the lines

Measurement uncertainty:
+/- 10%

Measurement units:
PPM

Characterizations
Light Flux Characterizations:
2018-10-30 (#26)