The system is the newest high tech product which is developed by Suzhou cleaning tech.Research institute ( Suzhou Baishen technology co.,Ltd) This system can inspect and test the temperature, humidity, differential pressure, cleanliness, air volume and speed of each pipeline for clean environment, it can judge degree of cleanliness according 95% creditability of our national accepting standard JGJ71-90, computer screen display, printing report forms automatically, protracting curve. Supplying the product quality analyzing for factory.