PM2.5 Air Quality Monitor Digital Gas Analyzer Laser Duty Sensor Air Detector Home LED Display Temp And Humidity Test Eq

Feature 1 The laser dust sensor can immediately capture the surrounding harmful substances and the detection takes only 3 seconds 2 PM2 5 laser sensor with good consistency and high sensitivity 3 Super anti interference design more accurate detection signal amplification 4 Multi directional air quality testing testing anytimes anywhere 5 Always care for your family your air management expert Specifications Display mode LED screen displayDetection temperature 20 60Relative temperature 20 85 Storage temperature 200 450Concentration unit ug m3Powers supply mode Lithium battery chargingAtmospheric pressure 86Kpa 106KpaTesting items PM2 5 temperature and humidityDetection principle using the principle of laser scatteringSampling time 3 secondsBattery capacity 3000 mAhPackage included 1 x Air Quality TesterNotice 1 Please allow 1 2cm error due to manual measurement Please make sure you do not mind before you bid 2 The colors may have different as the difference display please understand