智能变送器具有精度高、测量范围宽、便于调整及故障诊断等优点，在电力系统得到广泛应用。但由于少数用户过多的受制造商宣传影响，在智能变送器的选用中有一定的盲目性，以致造成了不必要的浪费和混乱。为此，简要回顾了智能变送器的发展过程，分析了这类变送器的优缺点，并就如何正确选用提出了一些看法，供广大用户参考。 Intelligent transmitter with high precision, wide measuring range, easy to adjust and fault diagnosis, etc., are widely used in power system. However, due to a small number of users affected by the manufacturer’s propaganda, there is some blindness in the selection of intelligent transmitters, resulting in unnecessary waste and confusion. To this end, a brief review of the development process of intelligent transmitters, analyzed the advantages and disadvantages of these transmitters, and put forward some views on how to correctly select for the majority of users.