Ir3107 carbon dioxide sensor

Reliable, ultra-compact Infrared sensor module for measurement of carbon dioxide

Explore what the Ir3107 has to offer

Suitable for gas measurements involving:

Carbon dioxide

Class-leading features

  • Very fast response
  • Digital output
  • No moving parts for high reliability
  • Excellent long-term stability
  • Very small footprint
  • Available uncased
  • ISO 9001 accredited manufacturing facility


Breakthrough Technology


An ultra-compact, Infrared fast carbon dioxide sensor module, the lr3107 utilizes Hummingbird’s advanced Photometric technology for a highly stable, selective measurement. Created using the latest design techniques, the lr3107 has been designed to fit within OEM equipment using the minimal possible footprint and is available either cased or uncased.


The lr3107 utilizes Hummingbird’s single-beam, single-wavelength Infrared technology to ensure high levels of accuracy and stability for the measurement of carbon dioxide, while Hummingbird’s precision manufacturing delivers ultimate reliability from the non-depleting sensor technology.


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Typical Applications

  • Carbon dioxide measurement in expired breath
  • Cardio-pulmonary stress exercise testing

We deliver total assurance to your business

  • assurance-Integrate
    Ease of integration
  • assurance-consult
    Consultative Approach
  • assurance-partnership
    Long term partnerships
  • assurance-support
    On-going engineering support

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