ACE Carbon Dioxide (CO2) Transmitter (AI-CO2-DT/AI-CO2-T)

Ace Instruments Carbon Dioxide Transmitters are designed for Indoor Air Quality monitoring and controlling in industrial and commercial buildings as well as supply exhaust and return air monitoring in demand control ventilation.

Features :

  • High performance NDIR sensors & circuits, ensure accurate measurement and temperature compensation.

  • Long term stability and reliability with 15 years of sensor life.

  • Digital technology, multiple selectable analog outputs.

  • Optional features like relay output, in-built buzzer alarm and RS 485 Modbus communication.

  • Option of transmitter without display (please select AI-CO2-T)


Manufacturer Ace Instruments
Model AI-CO2-DT with display/ AI-CO2-T without display
Accuracy At 400-5000 ppm +/- 30 ppm +/- 3% of reading At 400-2000 ppm +/- 25 ppm +/-3%ppm
Output 4-20mA/0-10 VDC(user field selectable)
Display LCD Display (Optional)
Operating Conditions -10 to +50°C (14°F to 140°F) 0 to 95% RH, non condensing
Calibration Interval Not required
Storage Conditions -10 to +60°C
Response Time <3 minutes for 90% step change
Warm Up time <2 minutes (optional)/10 minutes max. accuracy
Power Supply 24 VDC, 200 mA
Relay Optional 1 No. Relay Output (NO/CO/NC) rated 2 Amps
Buzzer Alarm Optional In Built Buzzer low or high level Alarm
Instrument Housing ABS Plastic Wall Mounting Enclosure
Communication (Optional) RS485 Modbus Communication
Size 100(H)X 85(W)X 25(D)mm

Note: For more detailed specifications, please download the additonal documents