Definition(s)
Ambient Air (gas properties)
Normal atmosphere surrounding the apparatus.
Source: IEC 60079-29-1, Explosive atmospheres – Part 29-1: Gas detectors – Performance requirements of detectors for flammable gases. Global Standards
Oil & Gas Drilling Glossary - IADCLexicon.org
Normal atmosphere surrounding the apparatus.
Source: IEC 60079-29-1, Explosive atmospheres – Part 29-1: Gas detectors – Performance requirements of detectors for flammable gases. Global Standards