© 2021 All rights reserved. Data subject to change without notice.
15
Rev. B | 2021.08
cGas Detector Analog Transmitter - Installation Manual
4 SENSOR SPECIFICATIONS
4.1 Internal Gas Sensor Types
Internal Infrared Sensors
Part Number
Range
Lifespan
Carbon Dioxide (CO
2
)
CGAS-A-CO2-5K
0 - 2,000 ppm
~ 8 yrs
CGAS-A-CO2-5K
0 - 5,000 ppm
CGAS-A-CO2-5%
0 - 5% vol
Internal Electrochemical
Sensors
Part Number
Range
Lifespan
Ammonia (NH
3
)
CGAS-A-NH3
0 - 500 ppm
~2 yrs
Carbon Monoxide (CO)
CGAS-A-CO
0 - 200 ppm
~3 yrs
Chlorine (Cl
2
)
CGAS-A-CL2
0 - 5.0 ppm
~3 yrs
CGAS-A-CL2-10
0 - 10 ppm
~3 yrs
Chlorine Dioxide (ClO
2
)
CGAS-A-CLO2
0 - 1.0 ppm
~2 yrs
Ethylene (C
2
H
4
) *
CGAS-A-C2H4 *
0 - 200 ppm
~2 yrs
* not suitable for use in applications with continuous exposure to ethylene, i.e. ripening rooms, use
LPT-A, LPT-B or LPT-M instead
Fluorine (F
2
)
CGAS-A-F2
0 - 1.0 ppm
~1-2 yrs
Formaldehyde (CH
2
O)
CGAS-A-CH2O
0 - 5.0 ppm
~2 yrs
Hydrogen (H
2
)
CGAS-A-EH2
0 - 2,000 ppm
~2 yrs
Hydrogen Chloride (HCl)
CGAS-A-HCL
0 - 30 ppm
~2 yrs
