The only air quality sensor on the market with hidden installation – no bulky plastic boxes on the wall! Digital communication over a bus line enables installation over long cable lengths, no voltage loss problems.


  • Detection range 300~5,000ppm CO2
  • Operating principle: Non-dispersive infrared (NDIR)
  • Accuracy ±50 ppm±3% of reading
  • Response time 1 min 30 seconds
  • Operating temperature range 0~50˚C/5~85%RH
  • The sensor shall be placed in an installation box. The sensing part shall be directly exposed to circulating air. For example RJ45 or HDMI socket connectors can be used.
  • Manufacturing process is certified under TÜV SÜD ISO 9001:2000.
  • Wiring schemes with accessories examples are here
  • DWG library is here