GM20 Series Carbon Dioxide Transmitters for Demand Controlled Ventilation Applications Vaisala VietNam ANS VietNam

Vaisala VietNam ANS VietNam​The duct-mounted Vaisala CARBOCAP® Carbon Dioxide Transmitter Series GMD20 are specially designed for Demand Controlled Ventilation (DCV). They are easy to install and require no maintenance. The recommended calibration interval is five years.
  • Versatile transmitters
  • Incorporates the Vaisala CARBOCAP® sensor - the silicon based NDIR
  • Excellent long-term stability
  • Negligible temperature dependence
  • Easy to install
  • Five year recommended calibration interval
  • Warranty time 2 years
GM20 series includes the following products:
  • GMD22 duct-mount transmitter 
  • GMD20(D) duct-mount transmitter with display