Dust Particle Counter 6-Channel 0.3um/ 0.5m/ 1.0m/ 2.5m/ 5.0m/ 10um PM2.5 PM10 Detector with Backlight TFT Color Screen Air Quality Tester Tempera

Features:Air Quality Monitor: There are 2 models for option. TC-8100 features 3 channels to detect the number of 0.3um, 2.5um particle size dust, the concentration of PM2.5 and PM10, AQI Grade, temperature and humidity. TC-8200 features 6 channels to detect the number of 0.3um, 0.5um, 1.0um, 2.5um, 5.0um, 10um particle size dust, the concentration of PM2.5 and PM10, and it can detect the class of Class 100 clean room and below clean room, temperature, humidity and AQI Grade.3.2 TFT Color Screen Comfortable Buttons: Large color screen with backlight can enhance reading experience, and the brightness can be easily adjusted. It also display real-time date and time. / H switchable. Auto shutdown to save battery, more power-saving. With comfortable operating buttons, easy to use.Data Record, Curve Graph PM2.5 Alarm: It has 999 groups of data records, and you can view the data curve conveniently by pressing the graph button once. With PM2.5 alarm function, turn on/ off alarm buzzer and set the alarm value easily.Dual Power Supply: Rechargeable lithium battery or USB cable powered. Built in 2000mAh lithium battery, has about 9 hours long working time, easy to be charged via USB interface. And the battery cover is easy to be removed and installed, making it convenient to replace lithium battery.Tripod Support Wide Application: Comes with a tripod for supporting, more convenient to use. Applied to clean room inspection; industrial production of electronics, optics, chemicals, food, medicine and health, biological products, aerospace, etc.; filter seal inspection; particle pollution source detection.