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世界上目前生产的数字式万用表品种繁多,价格不一。如何选择适当的仪器是每一个用户所关心的事。通常在选用时先考虑其技术指标,同时还要看其价格、外观等各方面。但是就指标而言,各种厂商也有不同的表示方法,这往往会使用户不能选出恰当的型号。数字式万用表中的指标有许多项目,其中精度、显示位数等一般被视为主要指标。
The current production of digital multimeter in the world a wide range of different prices. How to choose the appropriate instrument is every user’s concern. Usually in the selection of the first consideration of its technical indicators, but also depends on its price, appearance and other aspects. However, in terms of indicators, various manufacturers also have different ways of representation, which often prevents users from choosing the right model. There are many items in the digital multimeter, of which precision, display digits, etc. are generally regarded as the main indicators.