The CS series products use internationally leading technology and have obtained 66 national patents, including 2 PCT and 24 invention patents. The technical specifications of CS products are strictly in accordance with the SEMI standard. Compared with analog products, they have higher accuracy and faster response and are easier to use. It brings the advantages of multiple functions, easy communication, scalability, and strong compatibility. CS series products have been widely used in semiconductor, photovoltaics, fuel cell, vacuum, analytical instruments, photoelectricity, gas making, petrochemical, medical, aviation and other industries.