8 in 1 CO2 Detector Temperature Humidity Carbon Dioxide TVOC HCHO Tester, White, 501 Original

2CO7 Multifunctional Intelligent 8 in 1 CO2 Meter TFT LCD Digital Temperature Humidity Sensor Tester Carbon Dioxide TVOC HCHO PM2.5 PM1.0 PM10 Detector Air Quality Analyzer MonitorFeature:Redefine the screen display, which can be viewed horizontally and vertically, and has a sound alarm function.Carbon dioxide detector: The intelligent carbon dioxide value tester gas analyzer uses a laser sensor.It is an air quality detector that adopts a good quality electrochemical detection module, with good precision, stable performance, strong anti-interference ability and low consumption.Long lasting. The large screen displays electricity, air quality monitoring, pm2.5 pm1.0 pm10, temperature and humidity, carbon dioxide, formaldehyde and volatile matter content in the air.The product does not need to be calibrated and can be tested when it is turned on.Equipped with a large screen, different font colors show different air quality, green 400-450ppm, blue 451-700ppm, purple 701-1000ppm, yellow 1001-2000ppm, red 2001-5000ppm.Hundreds of vents at the rear not only accelerate the convection between the air and the machine for efficient detection, but also provide good heat dissipation.Specification:Screen size: 2.8 inchesScreen Type: TFT-LCDScreen material: GlassMaterial: ABSColor: White, BlackScreen resolution: 240*240Response time: