SENSOR GMD20

The channel-mounted Vaisala CARBOCAP® carbon dioxide transmitter GMD20 is specifically designed with applications for demand-controlled ventilation in mind. Easy installation and measurement stability ensure low lifecycle costs. The sensor technology includes an internal reference measurement that ensures long-term stability without moving parts. The measurement is immediately ready for use and requires no settling time after installation. The recommended calibration interval is five years. The GMD20 features a 0..20 mA, 4..20 mA, or 0..10 V analog output corresponding to a carbon dioxide concentration of 0..2000 ppm. The type of analog output can be set in the field without special tools. The sensor technology and transmitter are manufactured in Finland. This product description is an automated translation of the original Finnish description.