This paper introduces the safety instrument system and method of its safety level integrity of petrochemical industry, and discusses application scope of this method.
介绍了石化行业安全仪表系统及其安全完整性等级确定方法，并对方法的应用范围进行了说明。
The instrument is equipped with electric shock, leakage protection system and two-level automatic overheat protection, for ensuring the safety of operators and instrument.
仪器装备触电，漏电保护系统和二级超温自动保护功能，确保使用人员及仪器的安全。
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