CARU air - the CO2 measuring device

Measures the CO2 concentration in rooms and displays the values (ppm CO2) in the form of a comprehensible traffic light system:

Green light (< 1000 ppm CO2)

• The air is fresh.
  

Yellow light (1000 – 1400 ppm CO2)

• Ventilate soon.
  

Red light (> 1400 ppm CO2)

• Open the window.

Benefits

• Swiss manufacturer

• High quality CO2 sensor

• Award-winning design

• Understandable CO2 traffic light

• High data security

Specifications