Model name: AI-CO2

Carbon Dioxide Transmitter

No items found.


Carbon dioxide (CO2) transmitter (AI-CO2) brings the latest in sensing technology, leveraging Swiss photoacoustic (PAS) sensors to power smart buildings and industrial applications.

The transmitter supports applications to monitor levels of carbon dioxide across smart agriculture and smart buildings, including: greenhouses, hospital laboratories, cold storage monitoring, retail spaces, offices and educational institutions.

Ensure healthy CO2 levels and optimize indoor air quality by co-developing your solution with us. Choose from display options, including a duct mounting option and optional relay and buzzer alarms for timely alerts in case of threshold violations to ensure optimal environment for your specific application.


  • New generation Swiss photoacoustic (PAS) basedsensor
  • >10 year sensor life 
  • RS-485 Modbus Communication
  • With/without display options available 
  • Convenient wall mounting with minimal civil adjustment
  • Optional relay
  • Optional buzzer alarm



Sensor Type

Photoacoustic sensor (Switzerland)

Measuring Range
  • Option 1: 0 to 2000 ppm
  • Option 2: 0 to 5000 ppm
  • Option 3: 0 to 10,000 ppm
  • Option 4: 0 to 20,000 ppm

±(40ppm + 3% of measured value)

Display (Optional)

LCD Display


ABS plastic wall mounting enclosure 

Relay (Optional)

1 relay output (NO/CO/NC) rated 2 amps

Buzzer (Optional)

In built programmable high alarm, high high alarm and extreme high alarm 

Download Specifications

Gain insight into your IAQ solution and know technical specifications

Learn more
Know the capabilities of the latest in IAQ monitoring technology, watch or download PDF for insight
Check our YoutubeDownload Brochure (PDF)

Instruments that exceed your technical expectation

Comprehensive and customized IAQ solutions for all applications

Get in touch with the team at IAQ detectors to customize your indoor air quality solution today