The intelligent carbon dioxide value tester uses air semiconductor sensor to monitor air quality temperature and humidity.Adopts superior electrochemical detection module, with high accuracy, stable performance, can accurately detect colloid value.Strong antiinterference ability, low consumption and long service life.The product does not need to be calibrated, it can be tested after startup and it can effectively detect carbon dioxide.Different colors corresponding to different air quality, suitable for office, family and other occasions.One hundred vents on the back of the housing not only accelerate the convection between the air and the machine, providing effective detection, but also provide a fine heat dissipation effect.Wide application agricultural cultivation, greenhouse vegetables, production warehouse, material processing, etc.5in1 The screen shows current, CO2 value, TVOC value, HCHO value, temperature and humidity.SpecificationsName Air quality detectorBattery 1200mAhColor blackMaterialABSSize907040mmPackage contents1Air quality detector1Usb cableOnly the above package contents, other products are not included.Note Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is13cm.