7
GasAlertMicro 5/PID/IR
Sensor Poisons and Contaminants
Table 3. International Symbols
Symbol
Description
n
Approved to both U.S. and Canadian Standards by CSA International
g
European Explosives Protection
X
Conforms to European Union Directives
ATEX
Conforms to European ATEX Directives
IECEx
International Electrotechnical Commission Scheme for Certification to Standards for Electrical Equipment for
Explosive Atmospheres
EAC Ex
Conforms to Russian Custom Union Certification and Declaration
Conforms to Korea Testing Laboratory (KTL) Certification
Conforms to Brazilian InMetro Certification
Australian Regulatory Compliance Mark
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