
Electrical apparatus for the detection and measurement of flammable gases Part 1: General requirements and test methods
出版:International Electrotechnical Committee

專家解讀視頻
Specifies general requirements for construction and testing and describes the test methods that apply to portable, transportable and fixed apparatus for the detection and measurement of flammable gas or vapour concentrations with air. The apparatus, or parts thereof, are intended for use in potentially explosive atmospheres and in mines susceptible to firedamp.
UNE EN 61779-1:2002 - Identical
VDE 0400-1:2001 - Identical
CEI EN 61779-1:2001 - Identical
SN EN 61779-1:2000 - Identical
BS EN 61779-1:2000 - Identical
DIN EN 61779-1 (2001-07) - Identical
OVE/ONORM EN 61779-1:2001 - Identical
NF EN 61779-1:2005 - Identical
I.S. EN 61779-1:2003 - Identical
AS/NZS 61779.1:2000 - Identical
SS EN 61779-1:2000 - Identical
NEN EN IEC 61779-1:2000 - Identical
VDE 0400-1:2008 - Identical