Short name:
Visible light meter

Full name:
Visible light meter

What is being measured:
Visible light intensity

Sampling Protocol:
Online

Manufacturer:
Extech

Model:
Model 407026

Instrument year :
2014

Data recording software:
MICAS-X

Data analysis software:
NA

Raw data time resolution:
1 sec

Analysis data averaging:

Detection limit:
1 Lux

Sensitivity to temperature (and correction method, if applicable): :
None known

Sensitivity to relative humidity (and correction method, if applicable): :
None known

Sampling method:
Sensor positioned in corner of enclosure aimed at center of enclosure

Sample preparation method:

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

Length of tubing (cm):

Instrument flow rate:

Tubing inner diameter:

Tubing material:

Chemical identification method:

Data analysis method:

Quantification method:

Calibration method:
Zero by covering sensor

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

Calibration schedule:
As Needed

Uncertainty estimation method:
Per specs

Known interferences:

Link to supplemental information:

Additional notes:
Currently determining calibration factor or curve that connects light sensor reading to %vis lights and to jNO2.

Measurement uncertainty:
4%

Measurement units:
Lux