Indoor Portable CO2 Detector Multifunctional Thermohygrometer Home Air Detector Intelligent Air Quality Analyzer Househo

We all know that air is an indispensable part of our lives The quality of air is affecting our body and mind but the air is colorless and tasteless we can t measure it with the eyes At this time we need an air tester to help to monitor the air quality Features Press and hold the button for 2s to power on The corresponding temperature CO2 concentration and humidity can be quickly detected within 5 7s LCD scree CO2 data display and with light indicator 0 499ppm is displayed in green 500 999ppm is displayed in yellow 1000 1499ppm is displayed in orange 1500ppm and above is displayed in red Has a built in batter and the battery can be accurately displayed on the screen When the battery is lower than 1 the monitor will emit 2 didi sound per 20s and only emit six didi sound in one minute then muted Automatically turn on when charging Applicationplaces home classroom office closed gyms apartment etc Specifications Type with smoke alarm function without smoke alarm function optional Color whiteMaterial plasticsTemperatures measurement range 20℃ to 60℃Humidity measurement range 5 95 CO2 measurement range 400 5000ppmCO2 and smoke alarm 85dBSmoke sensitivity 0 1 db m to 0 3 db mWorking temperature 0 50℃Battery 3 7V 1400mAhItem size 140 102 52mm 5 5 4 0 2 0inItem weight 320g 11 3ouncePackage size 172 172 61mm 6 8 6 8 2 4inPackage weight 325g 11 5ouncePacking List 1 Air Quality Analyzer