How to use the hand-held laser dust particle counter

How to use the hand-held laser dust particle counter First, determine the test points according to the area of the clean room and distribute the test points evenly in the clean room, then set the measurement time, measurement unit, flow and other parameters of the particle counter, and then place the particle counter on the plane 1-1.2m above the ground in the middle of the sampling point, and then start to test and record the data one by one Shanghai Sujing Industry Co., Ltd is located in No 6, Lane 358, Wencheng Road, Songjiang New City, Shanghai It is one of the leading manufacturers of the purification equipment industry in East China It can provide professional air purification system engineering design, construction, testing and technical services for microelectronics, biomedicine, hospital operating room, optical fiber and optical cable, food and beverage, precision instruments, semiconductor and new material application industries according to the requirements of GMP The company's purification bench series, wind shower series, ventilation cabinet series and biosafety cabinet series are widely used in medical and health, electronics, pharmaceutical, biology, food, agriculture and forestry, animal husbandry and veterinary, inspection and quarantine, aerospace, automobile manufacturing, precision instruments, universities and scientific research institutions, enjoying a high reputation in the domestic and Southeast Asian market Shanghai Sujing Industry Co., Ltd if you have any need, you can pass with us at any time Thank you very much for your support and look forward to cooperating with you Thank you & best guard! Sujing Jinghua-------------------------------------