一种实验室用多功能校准仪的研制

The development of a multi-functional regulator used in laboratory

介绍该多功能校准仪的主要构成、工作原理及主要技术性能。它主要用于高校实验室中各类便携式数字万用表、指针式万用表及直流 0 .2级、交流 0 .5级以下表头的检定、校验。

It is to introduce the main structure of the multi-fu nctional regulato r and its working principle and main technique capability. The multi-functional regulator is maily used in the laboratory of the university. It can check and c a librate every variety portable digital multimeter,dial multimeter and gauge und er DC 0.2 grade or AC 0.5 grade.