DIN EN 61779-2:2001
Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I apparatus indicating a volume fraction up to 5 % methane in air (IEC 61779-2:1998, modified); German version EN 61779-2:2000

Introduction: This standard outlines the performance requirements for electrical equipment designed to detect and measure flammable gases, specifically focusing on devices capable of indicating methane concentrations up to 5% in the air. It applies to equipment classified as Group I, which is intended for use in environments where explosive gas atmospheres may be present. The standard incorporates modifications to the original IEC 61779-2:1998 and aligns with the EN 61779-2:2000 version. It provides detailed specifications regarding the design, operation, and testing of such equipment to ensure safe and reliable performance under specified conditions.
*** Please note: This description may not be accurate, please refer to the official documentation.

DIN EN 61779-2:2001 history

2017 DIN EN 60079-29-1:2017 Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases (IEC 60079-29-1:2016, modified); German version EN 60079-29-1:2016
2008 DIN EN 60079-29-1:2008 Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases (IEC 60079-29-1:2007, modified); German version EN 60079-29-1:2007
2001 DIN EN 61779-2:2001 Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I apparatus indicating a volume fraction up to 5 % methane in air (IEC 61779-2:1998, modified); German version EN 61779-2:2000