Honeywell CO2 Gas detector for Duct application, CDS2000

CDS2000A3000C sensor and controller measures the carbon dioxide gas concentration in the ventilated duct. This product is used in ventilation and air conditioning systems to control the amount of fresh outdoor air supplied to maintain acceptable levels of CO2 in the space.
Sensing method: NDIR (Non-dispersive infrared)
Coverage area: approximately 100 m2
Response time: Within 120 sec (90% step)
CO2 range: 0...2000ppm
Output Signal: 2..10V/4..20mA/relay: CO2
Mounting place: air duct
IP class: IP63
Alarm relay: SPST relay, normally open, 1A/24Vdc contact rating; activated at greater than 1000ppm, deactivated at less than 900ppm
Power supply: 24Vac