3 In 1 CO2 Temperature Humidity Monitor Infrared Semiconductor Multifunctional Air Quality Detector

Description This is a high quality air quality detector using infrared semiconductor sensors with high accuracy and stable working performance Large color digital display real time carbon dioxide concentration time temperature and humidity data at a glance It has a wide range of applications such as agricultural planting greenhouse vegetables production warehouses material processing home interior decoration etc Features 1 Using infrared semiconductor sensor high precision stable performance can accurately detect carbon dioxide value 2 Adopting air convection design can provide more accurate detection results the detection range is 400ppm to 5000ppm 3 Large color digital display real time carbon dioxide concentration time temperature and humidity data at a glance 4 Four color circle design different colors correspond to different air quality 0 799ppm green flashing 800 1199ppm yellow flashing 1200 1599ppm orange flashing 1600 1999ppm red flashing and 4 colors above 1999ppm flashing 5 Strong anti interference ability low power consumption and long service life 6 The product does not need to be calibrated it can be tested after starting up and it can accurately detect carbon dioxide 7 Hundreds of ventilation holes are reserved on the shell which not only accelerates the convection between the air and the machine thereby realizing effective detection but also providing a good heat dissipation effect 8 A wide range of applications such as ag