介绍一种以MSP430系列单片机为核心的数据采集器，以零功耗磁敏传感器作为采集前端，适用于远传抄表系统的数据采集。具体阐述仪器的工作原理、主要特点、硬件电路设计和软件设计。关键词远传抄表系统传感器单片机Abstract A data collector with MSP430 single chip computer as kernel is introduced. The zero power consumptive magnetic sensing transducer is usedfor the front-end of the data collection. It is suitable to be used with for teletransmissive meter reading system. The operational principle，main features，the design of hardware circuit，the design of software program are expounded in detail.Keywords Teletransmissive meter reading system Transducer Single chip computer