PM2.5 PM1.0 PM10 Haze Particle Detector Air Quality Tester Home Office Air Quality Monitor TFT Gas Analyzer Instrument The quality of air is very vital to our health, so you need an air quality detector to improve the quality of your life, come on and try it. You will not be disappointed with it. Features: You can use it in house, outdoor, in your car and so on. View historical data, Historical parameter curve Independent sensors, digital monitoring and real-time warning, high accuracy and sensitivity, comprehensive monitoring of air quality. It detects all day and care for the health of your family. Functions: laser sensor, air convection design, history record query. It can overcome the influence of temperature difference on detection accuracy. 32-bit industry CPU can make sure the detectors stay sensitive for the monitoring area and keep the data correct. It can detect PM2.5, PM1.0 and PM10. Specifications: Material: ABS Color: black, white (optional) Battery: 1 * lithium battery, 1200mAh (included) PM2.5 measuring range: 0-9999g/m PM2.5 single response time: <1S PM2.5 comprehensive response time: 10S PM2.5 resolution: 1g/m Particle counting efficiency: 50% @0.3m 98% @ 0.5m Consistency of particle mass concentration: 10% @100~500g/m3,10g/m Temperature measurement range: -10~70 Temperature measurement accuracy: 1 Humidity measurement range: 0%~99%RH Humidity measurement accuracy: 3%RH PM2.5 sensor: laser sensor Charging method: DC5V 500mA Micro USB Item size: 90 * 70 * 40mm / 3.5 * 2.8 * 1.6in Item weight: 135g / 4.8ounce Packing List: 1 * Air Quality Detector 1 * USB Cable