Article number: 8712412596249 View all from ALECTO > View more: CO2 Meters > CO2 Meter with NDIR sensor and Humidity meter This carbon dioxide (CO2) detector measures and monitors the CO2 concentration, and therefore the air quality in the room. The meter works on a supplied adapter. The meter indicates the amount of CO2 in the room with a colored light (green, orange or red). The meter uses an accurate NDIR sensor to measure the amount of CO2 in ppm (parts per million). Lifespan of 10 years Measures CO2 between 0 and 5000 ppm Also measures humidity Works on supplied adapter Includes stand for installation on a desk Can also be mounted on the wall With traffic light system (green, orange or red indicator light) Alarm for poor ventilation (red light) Integrated backup battery (for data retention during movement) Includes manual in NL / EN / DE / FR Dimensions: 30 x 90 x 90 mm Product specifications CO2 Meter - NDIR sensor + Humidity meter Item description CO2 Meter - NDIR sensor + Humidity meter Item number 8712412596249 Country of origin China