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
百检网 2021-07-16
标准号:SIS SS IEC 770-1987
中文标准名称:过程控制.工业过程控制系统用发送器性能评估法
英文标准名称:Process control- Methods of evaluating the performance of transmitters for use in industrial-process control systems
发布日期:1987/11/15 12:00:00
实施日期:1999/12/31 12:00:00
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.
百检能给您带来哪些改变?
1、检测行业全覆盖,满足不同的检测;
2、实验室全覆盖,就近分配本地化检测;
3、工程师一对一服务,让检测更精准;
4、免费初检,初检不收取检测费用;
5、自助下单 快递免费上门取样;
6、周期短,费用低,服务周到;
7、拥有CMA、CNAS、CAL等权威资质;
8、检测报告权威有效、中国通用;