Shandong Nova Technology Co., Ltd. is a leading manufacturer, supplier, and factory of air quality measuring instruments in China, and has designed an innovative product named Air Dust Tester. The Air Dust Tester is a powerful and reliable instrument for testing air quality, and detects particles efficiently and accurately. With its advanced sensor technology, it can distinguish between different sizes of particles and indicate the levels of PM10 and PM2.5 in the air. The Air Dust Tester can be widely used in homes, offices, schools, hospitals, and other indoor environments to monitor the air quality and prevent health hazards caused by fine particulate matters. Its compact design and wireless connection allow for easy portability and convenient usage. Moreover, its user-friendly interface and easy-to-read display make it the ideal tool for everyone concerned about the health implications of indoor air quality. In conclusion, the Air Dust Tester is an essential measuring instrument to ensure optimal health and safety in indoor environments. Shandong Nova Technology Co., Ltd. is committed to providing reliable and innovative products to its clients, and the Air Dust Tester is testament to this promise.