36
Specifications
Certification
UL: Class I, Groups A, B, C, D, T3C
CE 0575 II 2G
DEMKO 04 ATEX 0419092X
Eex ia d IIC T4
Monitor label (enlarged).
Sensor Range and Resolution
Sensor
Range
Resolution
PID
0-999 ppm VOC
1 ppm VOC
Oxygen (O
2
)
0-30.0%
0.1
Combustible Gas (LEL)
0-100% LEL
1% LEL
Carbon Monoxide (CO)
0-500 ppm
1 ppm
Hydrogen Sulfide (H
2
S)
0-100 ppm
1 ppm
Note that each sensor has cross-sensitivities to multiple gases. Information on
these sensitivities is available in Technical Notes TN-114 and TN-144, available at
www.raesystems.com. Additional information about sensor calibration and expiration is also
available in these Technical Notes.