PTB220气压传感器的校准及误差分析

摘要

This paper introduces working principles and calibration methods of PTB220 pressure transducer,and analyzes the reasons that caused errors. Then, the methods that can reduce transducer' s error are given out. Points for attention during daily work are also put forward.%文章介绍了PTB220气压传感器的工作原理和检定标准方法,分析了气压传感器产生误差的原因给出了减少传感器误差的方法,并指出了日常工作中注意事项。