GB/T 20936.4-2017
Gas detectors for explosive atmospheres—Part 4：Performance requirements of open path detectors for flammable gases (English Version)

Standard No.

GB/T 20936.4-2017

Language

Chinese, Available in English version

Release Date

2017

Published By

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

Latest

GB/T 20936.4-2017

GB/T 20936.4-2017 Referenced Document

• GB 3836.1 Explosive atmospheres.Part 1:Equipment.General requirements
• GB 7247.1 Safety of laser products.Part 1:Equipment classification and requirements
• GB/T 17626.1 Electromagnetic compatibility Testing and measurement techniques Overview of immunity test
• GB/T 17626.3 Electromagnetic compatibility—Testing and measurement techniques—Radiated, radio-frequency, electromagnetic field immunity test
• GB/T 20936.1 Gas detectors for explosive atmospheres Part 1: Performance requirements for combustible gas detectors*， 2022-12-30 Update
• GB/T 20936.4 Gas detectors for explosive atmospheres—Part 4：Performance requirements of open path detectors for flammable gases
• IEC 61000-4-1:2000 Electromagnetic compatibility (EMC) - Part 4-1: Testing and measurement techniques - Overview of IEC 61000-4 series

GB/T 20936.4-2017 history

• 2022 GB/T 20936.1-2022 Gas detectors for explosive atmospheres Part 1: Performance requirements for combustible gas detectors
• 2017 GB/T 20936.1-2017 Gas detectors for explosive atmospheres—Part 1: Performance requirements of detectors for flammable gases
• 2008 GB 20936.4-2008 Electrical apparatus for the detection and measurement of flammable gases.Part 4:Performance requirements for group Ⅱ apparatus indicating a volume fraction up to 100% gas

GB/T 20936.4-2017 -All Parts