SIS SS IEC 770-1987
过程控制．工业过程控制系统用发送器性能评估法

Process control- Methods of evaluating the performance of transmitters for use in industrial-process control systems

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标准号

SIS SS IEC 770-1987

发布日期

1987年11月15日

实施日期

废止日期

无

发布单位

SE-SIS

适用范围

This standard is applicable to transmitters which have either a standard electric current output signal or a standard pneumaticoutput signal in accordance with IEC Publication 381-1: Analogue Signals for Process Control Systems, Part 1: Direct Current Signals, or IEC Publication 382: Analogue Pneumatic Signal for Process Control Systems. The tests detailed herein may be applied to transmitters which have other output signals, provided that due allowance is made for such difference. Transmitters for the measurement of electrochemical properties, such as pH transmitters, are not covered by this standard.

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