Series Carbon Dioxide Transmitters for Demand Controlled Ventilation ApplicationS

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