The basic principle on electrical current measurement by electro-thermal conversion was enunciated and a kind of sensor which was made of electric wire and resistance was introduced.

阐述了采用电热转换方法测量电流的基本原理，介绍了利用电热带和热电阻构成的传感器。

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Sensor adopts electric thermocouple and platinum resistance, in allusion to high and low temperature measurement.

传感器分别针对高温和低温测量，采用热电偶和铂热电阻并完成电路设计。

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The instrument is composed of the weigh sensor in form of electric resistance strain gage, weigh digital display instrument and computer data processing software.

该装置由电阻应变片式称重传感器、称重数字显示仪表及计算机数据处理软件联合组成。

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