Part Numbers
Analog Models
CGAS-A-CO2-5K Internal infrared carbon dioxide (CO2) sensor (0 - 5,000 ppm), LCD display, 4-20 mA output, 24 VDC or VAC power, black ABS/PC water / dust tight enclosure, plug & play smart sensor technology 
CGAS-A-CO2-5% Internal infrared carbon dioxide (CO2) sensor (0 - 5.0% vol), LCD display, 4-20 mA output, 24 VDC or VAC power, black ABS/PC water / dust tight enclosure, plug & play smart sensor technology 
Digital Models
CGAS-D-CO2-5K Internal infrared carbon dioxide (CO2) sensor (0 - 5,000 ppm), LCD display, field configurable BACnet® MS/TP or Modbus® RTU RS-485 output, 24 VDC or VAC power, black ABS/PC water / dust tight enclosure, plug & play smart sensor technology
CGAS-D-CO2-5% Internal infrared carbon dioxide (CO2) sensor (0 - 5% vol), LCD display, field configurable BACnet® MS/TP or Modbus® RTU RS-485 output, 24 VDC or VAC power, black ABS/PC water / dust tight enclosure, plug & play smart sensor technology
Factory Options
RHT RH and Temperature sensor (communication back to a controller is available with digital models only)
-S
Splash guard, factory installed, IP54 rating
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