649.000.14 - Werma - CO2 semaphore 800ppm

Traffic light set for indoor climate monitoring. This traffic light allows the current concentration of carbon dioxide in the ambient air to be measured and clearly displayed with the help of the three traffic light colors. Mountingcomplete incl. stand and power supply, ready to use thanks to Plug & Play Wall mounting with accessories possible (975.883.41) Traffic light is green up to 800 ppm Traffic light turns yellow from 800 ppm to 1,200 ppm Traffic light turns red from 1,200 ppm to 2,000 ppm Traffic light flashes red from 2,000 ppm ...