1、Air Detection: This air quality monitor can test the PM2.5, 10, 1.0 and temperature, which will help you better monitor the living environment. 2、Clear Display: Equipped with a large LCD screen, the digital dust particle tester with clear viewing is very convenient to read and operate. 3、High Accuracy: Simple air detection can obtain data anytime and anywhere, while the quick calculation can output accurate measurement results. 4、Fast Alarming: Moreover, you can the set upper and lower alarm thresholds, and the conspicuous red lighting alarming will warn you timely. 5、Wider Utility: The air detector can be widely applied to microelectronics, pharmaceutical, biochemical products, accuracy machinery and more.