SNDWAY SW-825 Digital Air Quality Monitor Laser PM2.5 Gas Temperature Humidity Monitor

Description This is a real time PM2 5 air quality monitor instrument used to monitor the concentration of PM2 5 in the indoor outdoor environment It features clear LED display screen to indicate PM2 5 pollution level Very good and helpful for environmental protection Suitable for home office outdoor car and other places use The super mini pocket design that can carry around and detect anywhere you like An ideal multi function testing tool to monitor the air quality Features Digital LED display screen shows the testing results easy and clear to read Accurate to detect PM2 5 in air with advanced laser detection sensor technology in real time Easy to carry with the super mini pocket size and light weight monitor air quality wherever you are Built in large capacity battery long standby time Continuous work over 4 5 hours with USB cable charging function Alarm function when the detected result over the setting value the result will blink in red to alarm alarm setting short press SET to set he alarm display shows the current alarm value Auto power off it cannot be power off automatically 30 minutes without any operation Temperature humidity meter it also can measure indoor outdoor temperature and humidity Application suitable to use at home office in the car outdoor and other environmental testing Specification BrandSNDWAYPM2 5 Measuring Range0 500μg m⊃3Single Response Time1sComposite Response time≤10sResolution Rate 1μg m⊃3Counting Efficiency of Partic