Abstract :This article introduces an electric circuit detection method of signal reed switch sensor of the gas and water meters for the three meter system, which is simply, inexpensive and reliable.

• 摘要：文章介绍了三表远传系统中煤气表、水表信号的干簧管传感器型电路检测与处理方法，具有电路简单、价格低廉、性能可靠的特点；