It adopts microprocessor control technology to conduct qualitative and quantitative analysis of substances in the visible spectrum region. It is a multi-purpose analytical instrument necessary for conventional laboratories. The instrument has a built-in microcomputer to realize human-computer dialogue. It is simple to operate, has complete functions, and can be widely used. It is an indispensable analytical measuring instrument for scientific research, production, and teaching in various fields such as petroleum, chemical industry, medicine, environmental protection, material science, quality control, and teaching laboratories of colleges and universities.
