AIR GUARDIAN - AMBIENT CO2 CONTROLLER

• Infrared CO2 sensor (NDIR), accuracy ± 30 ppm, average working life 10 years.

• Air Guardian continuosly calibrates the CO2 sensor, no need of recurring laboratory calibration.

• Suitable both for residential and non residential buildings.

• Ambient CO2 level is a simple, fast and effective way of checking the indoor air quality, irrespective of building type and number of occupants.

• Air Guardian measures CO2, from 0 to 2000 ppm, typical set point to get a good indoor air quality is under 1000 ppm.

• Tamperproof menu to avoid set point manipulations.

• Wide blue LCD, backlit, continuosly showing ambient measured CO2 level.

• Relay output, STDP, 5 A, 230V ac, voltage free.