Co2 Detector Thermo-hygrometer Detector Air Quality Monitor Black

Large LCD screen, different font colors showing different air quality, green 400-799ppm, yellow 800-1199ppm, orange 1200-1599ppm, red 1600-1999ppm, 2000ppm above four colors flash at the same time.The product is compact in size and easy to carry. The ventilation holes at the rear not only accelerate the convection between the air and the machine, to achieve effective detection, but also provide a fine heat dissipation effect.1200mAh large capacity battery for long working time, Type-C charging interface, easy charging.The product does not need calibration, start-up can be tested, accurate detection of carbon dioxide, used in greenhouse agricultural production, production warehouse, laboratory, family, etc.Widely used and practical, used for epidemic prevention and control to detect the concentration of CO2 in the population, to control the number of people, and avoid the risk of cross infection.Measuring rangen temperature: 0-50Humidity No: 0 % -99 % RH colour: blackMaterial: ABSSize: 90x70x35mmPackage Contents:1 x air quality monitor1 x usb cable1 x English ManualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.