Methods of evaluating the performance of pressure and differential pressure transmitters for use in industrial-process control systems
工业过程控制系统用压力和差压变送器性能的评定方法

1990-01-01

工业过程测量和控制系统用压力/差压变送器 第2部分：性能评定方法
Pressure/Differential-pressure transmitters for use in industrial-process measure and control systems - Part 2: Methods of evaluating the performance

2012-06-29

工业自动化产品安全要求 第2部分: 压力/差压变送器的安全要求
Safety requirements for industrial automation products—Part 2: Safety requirements for pressure （differential）transmitter

2013-12-31