Abstract: By radio telemetering transmitter and mirco-computer,this paper pats formard improvement in transmisson method of data signals and data processing means while measuring electric current on the tractor outdoor test.The traditional and old trocession of cable signals is changed into radio transmission.The seperated processing is changed into synchronous processing.

摘要： 通过无线电遥测应变仪和微型计算机对拖拉机室外试验进行电测量的数据信号传输方法和数据处理方式进行了改进，把传统的旧的有线电缆信号传输改为无线电传输，分离滞后的数据处理改为现场实时处理。