Traffic light set for climate monitoring in closed rooms With this traffic light, the current carbon dioxide concentration in the room air can be measured and clearly displayed using the three traffic light colors. Plug & Play - ready for immediate use Fully assembled including stand and power supply via included power pack (230V, TÜV and GS tested) Wall mounting possible with accessories (975.883.41) Area of application Schools, classrooms, kindergartens, offices, open-plan offices, restaurants and much more Traffic light mode with escalation function without acoustics: The traffic light lights up green up to 1,000 ppm The traffic light lights up yellow from 1,000 ppm to 2,000 ppm The traffic light lights up red from 2,000 ppm to 3,000 ppm The traffic light flashes red from 3,000 ppm Industrial quality Made in Germany
