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Home > Carbon Dioxide (CO2) > CO2 Value Slimline Wall

CO2 Value Slimline Wall

  • 2000 ppm CO2
  • Field replaceable NDIR element
  • Dual 3-wire 4-20 mA and 0-5/0-10V outputs (selectable)

Optional Trim Ring for surface mount applications or mis-sized j-boxes


  • Controlling ventilation in response to occupancy
  • Facilitating compliance with ASHRAE 62.1 standard for air quality
  • Offices, conference rooms, and public assembly areas


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.

Product     Price   Quantity
CO2-VAL Wall CO2 Transmitter   $ 315.00


List prices shown; trade pricing appears on orderpad for Senva Trade Accounts.
For qualified trade pricing, please contact us at 866-660-8864.
Oregon has no sales tax.

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
Power Supply   12-30VDC/24vac(1), 100mA max.
Analog Outputs Dual Analog 3-wire 4-20mA and 0-5V/0-10V (2) (jumper)
Output scaling 0 - 2000
Sensor Performance Type Non-dispersive Infrared (NDIR)
Accuracy ±0.02% volume CO2 ±3% of reading
Response time 60 seconds to 90% reading
Output update rate 3 seconds
Operating Environment Temperature 32 to 122F (0 to 50C)
Humidity 0-95% non-condensing
Enclosure Material ABS Plastic
Dimensions (fits low-voltage bracket) 4.7”h x 2.9”w x 1.24”d (0.48” wall profile)
  1. One side of transformer secondary is connected to signal common. Dedicated transformer is recommended.
  2. 15-30VDC/24VAC power supply voltage required for 10 volt output. (1) One side of transformer, secondary is connected to signal common. Dedicated transformer is recommended.