5 In1 HCHO TVOC CO2 Temperature Humidity Sensors LCD Digital Display Air Quality Monitor

Features Carbon dioxide Sensors Smart carbon dioxide value tester gas analyzer uses air semiconductor TVOC sensor to monitor temperature and humidity of air quality It is a high quality air quality Sensors using a good quality electrochemical detection module with good accuracy stable performance strong anti interference ability low consumption and long service life Accurately detect carbon dioxide The large screen displays power CO2 temperature and humidity Adopt electrochemical detection module of high quality with good accuracy stable performance strong anti interference ability low consumption and long life of the cabinet The product does not need calibration it can be tested after booting and it can accurately detect carbon dioxide The large screen displays the power CO2 value temperature and humidity Equipped with a large screen different font colors display different air quality green 400 450ppm blue 451 700ppm Purple 701 1000ppm yellow 1001 2000ppm red 2001 5000ppm Hundreds of ventilation holes at the rear not only accelerate the convection between the air and the machine thereby realizing effective detection but also provide a good heat dissipation effect Specifications Sensors Type 5 IN 1 3 IN 1 Air quality Sensors Screen size 2 8 inchesScreen type TFT LCDScreen material glassMaterial ABSColor black whiteScreen resolution 240 240Response time 1sSize 40 x 70 x 90mm 1 57 x 2 75 x 3 54inTest temperature range 10℃ t