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CO2-VAL: Wall CO2 Transmitter

  • 2000 ppm CO2

  • Field replaceable NDIR element

  • Dual 3-wire 4-20 mA and 0-5/0-10V outputs (selectable)


  • Controlling ventilation in response to occupancy

  • Facilitating compliance with ASHRAE 62.1-2004 standard for air quality

  • Offices, conference rooms, and public assembly areas

Regular Price: $315.00

Now only: $157.00

CO2-VAL: Wall CO2 Transmitter Zoom


Senva CO2 sensors maximize energy savings by ensuring optimal ventilation. Measuring exhaled CO2 levels ensures air is conditioned only when needed. The CO2-VAL is a flush mount design sensor with NDIR sensing element and auto-calibration mode.

The industry’s best looking CO2 sensor meets demanding architectural standards. 

  • Fits in any standard j-box or low voltage bracket.
  • No exposed screws; unobtrusive tamper resistant design
  • Popular colors to match any decor

High reliability reduces call backs

  • Non-dispersive infrared sensing element (NDIR)
  • Field replaceable CO2 sensor
  • 15+ year life expectancy on CO2 sensing element
  • Industry leading 7-year limited warranty on electronics; NDIR module 3 years

High accuracy for improved system performance

  • Auto-calibration mode returns sensor to baseline values
  • ±0.02% volume CO2 ±3% of reading

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