CO2-Ampel
thingiverse
Weitere Infos unter: http://www.schwarzarbeiter.info/co2-ampel/ eine günstige aber gute CO2-Ampel für Innenräumen. Gegen CoVid19 und/oder einfach zur Luftqualitätsmessung.
Download Model from thingiverse
With this file you will be able to print CO2-Ampel with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on CO2-Ampel.