摘要
对选用压力校验仪DPI615、数字压力表P8216建立压力(差压)变送器计量标准装置的系统配置及标准器的原理作了介绍,并对变:送器计量标准装置评定方法进行了分析和探讨。
This paper introduces the structure and operation principle of the pressure(differential pressure) transducer that is based on pressure checking instrument DPI615 and digital pressure gauge P8216. And analysis of the evaluation method of the transducer measurement criteria device.
出处
《中国仪器仪表》
2008年第7期66-68,共3页
China Instrumentation
关键词
压力变送器
计量标准装置
重复性
稳定性
不确定度
Pressure transducer Measurement criteria device Repeatability Stability Uncertainty