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GB/T 20936.4-2017 《Gas Detectors for explosive atmospheres—Part 4:Performance requirements of open path Detectors for flammable gases》 Related products

This standard specifies performance requirements for open-path combustible gas detectors that monitor the presence of combustible gases or vapors in air by Light spectrum absorption at distances up to one meter to several kilometers. The standard provides technical specifications for the design, manufacture and use of gas detectors for gas monitoring and early warning in explosive environments.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
Status Active
CCS K35
ICS 29.260.20
Release Date 2017-12-29 00:00:00
Implementation Date 2018-07-01 00:00:00
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