Starting at $660.16
  • Usually ships in 1-2 weeks



  • 4 to 20mA & 0 to 10VDC output options
  • Non-dispersive infrared (NDIR) measuring technology
  • Easy mount with 2 external tabs
  • Calibrations available up to 20% CO2 concentration
  • Accuracy for 10 year life
  • 18 to 30VAC RMS, 50/60Hz or 18 to 42 VDC
    • Polarity protected
  • Rated up to IP67 (build dependent)


The Telaire T3000 Series CO2 sensors are designed to meet the specific needs of customers requiring carbon dioxide monitoring in harsh or difficult environments. With up to an IP67 rating (build dependent), the T3000 Series offers an accurate transmitter for HVAC control applications and easy mounting with two external tabs. The non-dispersive infrared (NDIR) measuring technology gives the sensor a 10 year life span.

Telaire T3000 Series CO2 Sensor Applications

  • Incubators
  • Buses
  • Refrigerators
  • Subway Stations
  • Railway Carriages


This product can be used in the following applications: