Telaire T5100-LED CO2 Transmitter
Starting at $290.82
Starting at $232.66

Not in stock. Usually ships in 1-2 weeks [?]

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  • Non-dispersive infrared (NDIR) sensor
  • Measurement Range: 0 to 2000 ppm
  • Accuracy: 30 ppm or 3% of reading (whichever is higher)
  • Color LEDs in dot mode indicate the CO2 level
  • Patented, Absorption Infrared Gas sensing engine provides high accuracy in a compact low cost package
  • Patented ABC Logicâ„¢ self-calibration system eliminates the need for manual calibration in most applications
  • Lifetime CO2 calibration guarantee when using ABC Logicâ„¢
  • Mounting plate with two-piece terminal blocks provide quick, easy wiring
  • Gas permeable, water resistant CO2 diffusion filter prevents particulate and water contamination of the sensor
  • Locking screw secures cover and sensor to the mounting bracket for tamper resistance
  • Sensors are shipped factory calibrated
  • Modern enclosure
  • Low-cost
  • Reliable (20 years of low-cost infrared sensor manufacturing)
  • Available CO2 and Temperature output options: Voltage 0-10V or 0-5V (switch selectable) Or current 4-20 mA
  • UIP software compatible for customizations
  • CE, RoHS, REACH and WEEE compliant
  • Lifetime calibration warranty

The Telaire T5100-LED series is a new low cost, high performing CO2 transmitter for the building controls market. It works seamlessly with building automation systems, and allows you to simply and effectively control fresh air into a ventilated space to regulated standards, providing immediate energy savings.

With a range of 0 to 2000 ppm and an accuracy of 30 ppm or 3% of reading (whichever is higher), the T5100-LED incorporates color LEDs to indicate the CO2 level.


Telaire Ventostat T2090 UIP software
Software allows you modify the standard settings on the Telaire T5100 and T8100 series


Please consider these optional accessories.

Telaire Model T1508 Aspiration Box
Lightweight, Durable Duct Mount Enclosure for CO2 Sensors
Telaire Model T1505 Enclosure
Waterproof Enclosure for Telaire 8000 Series CO2 Sensors
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