Multifunctional Professional HCHO TVOC PM2.5 PM1.0 PM10

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 us monitor the air quality.Features:Large screen display makes it easier to read data and the buttons are easy to operate.Easy to carry suitable for home automobile office factory and other environments.Measurement items: PM2.5 PM10 PM1.0 HCHO TVOC air quality index temperature and humidity.24 hours real-time monitoring to protect the healthy life of you and your family.The back is designed with a support frame which can place on the flat surface more conveniently.4 interface styles can be switched more user-friendly.Specifications:Material: ABSColor: whiteDisplay method: LCD screen displayTest items: PM2.5 PM10 PM1.0 HCHO TVOC air quality index temperature humidityPM2.5 technology: laser scatteringHCHO / TVOC technology: semiconductor sensorTemperature and humidity technology: temperature and humidity sensorProcessor: ARM high speed complex calculationsTest range:AQI: 0-500HCHO: 0.001-1.999mg/m³TVOC: 0.001-9.999mg/m³Detection temperature: -10~50?Atmospheric pressure: 86Kpa~106KpaRelative humidity: 20%~85%Sampling time: 1.5sPower supply: 1 * lithium battery 1000mAh (included)Continuous working time: 180-300minStorage temperature: -10~60?Item size: 155 * 87 * 35mm / 6.1 * 3.4 * 1.4inItem weight: 260g / 9.2ouncePackage size: 165 * 97 * 45mm / 6.5 * 3.8 * 1.8inPackage weight: 350g / 12.3ouncePackage list:1 * Air Quality Detector1 * Charging Cable1 * User Manual