The Mitech portable surface roughness tester can option the PC data proceeding software, which has the functions of data management, controlling measurement, graphic display, parameter setting, printing, storage, file management and so on. It is suitable for monitoring the manufacturing process in various industries related to the metal. With the analysis results provided by the software, it can make enterprise quality control more scientific basis and higher traceability. Improving the quality of enterprise information management level is the effectively guarantee for enterprise controlling the product qualification rate and improving the product quality. The software can also be used as effective tools in scientific research units related with metal materials, manufacturing plants, universities and other departments engaged in theoretical teaching, experimental analysis and basic scientific research.