气体检测报警器和气体分析仪检定校准的注意事项

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【摘要】本文从技术规范的确定、气体标准物质的选择、零点气体的选择、流量影响、仪器调整、减压阀与管路的选择等方面探讨了检定校准气体检测报警器和气体分析仪时的一些注意事项,并进一步探讨了检定安全方面的注意事项,希望可以为相关检定工作提供帮助。

【关键词】气体检测报警器;气体分析仪;检定;校准

【DOI编码】10.3969/j.issn.1674-4977.2024.03.066

Discussion on the Precautions in the Verification and Calibration of Gas Detection Alarms and Gas Analyzers

WANG Lin1, LIU Yang2

(1.Liaoning Institute of Measurement, Shenyang 110004, China; 2.Liaoning Inspection, Examination & Certification Centre, Shenyang 110036, China)

Abstract: This article discusses some considerations for verifying and calibrating gas detection alarms and gas analyzers from the perspectives of determining technical specifications, selecting gas reference materials, selecting zero gas, flow effects, instrument adjustments, and selecting pressure relief valves and pipelines. It further discusses safety considerations for verification, and hopes to provide assistance for related verification work.

Keywords: gas detection alarm; gas analyzer; verification; calibration

0引言

气体检测报警器是用于检测某种气体浓度,当气体浓度达到一定数值后发出报警提示的仪器。(剩余4016字)

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