Specifies requirements for group II (as defined in part 1) portable, transportable and fixed apparatus for the detection and measurement of combustible gas or vapour concentrations with air. The apparatus, or parts thereof, may be installed or used in potentially explosive atmospheres, other than mines susceptible to firedamp (i.e. group I). This standard is restricted to apparatus intended for the detection and measurement of combustible gas or vapour concentrations with air up to 100% lower explosive limit (LEL).
Legislation related to this standard
Equipment and protective systems intended for use in potentially explosive atmospheres (ATEX)
Harmonized/Supporting
WITHDRAWN
EN 50057:1998
WITHDRAWN
EN 61779-4:2000
99.60
Withdrawal effective
Nov 1, 2010
WITHDRAWN
EN 60079-29-1:2007