QE Wuerfeli (Swiss Made), USB connection
Delivered between Wed, 18.11. and Sat, 21.11.More than 10 pieces in stock at supplier
free shipping
At a Glance
Visual CO2 Display
The device visualises CO2 concentration using colour signals ranging from blue for 400-550 ppm to red for over 1600 ppm, serving as a ventilation prompt.
Measurement of Three Parameters
In addition to CO2 concentration, the integrated sensor also measures room temperature and humidity.
Automatic Brightness Adjustment
The built-in lighting automatically adapts to the ambient light conditions in the room and switches off in the dark.
In Detail
30-day right of return
24 Months Warranty (Bring-in)