National Authorized Body No. AO 210, Certification Body No. 3051, Testing Laboratory No. 1019, Notified Body No. NB 1026

Basic Design Standards: Gas detectors – Oxygen meter

EN 45544-1:2015 Workplace atmospheres – Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours – Part 1: General requirements and test methods

EN 45544-2:2015 Workplace atmospheres – Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours – Part 2: Performance requirements for apparatus used for measuring concentrations in the region of limit values

EN 45544-3:2015 Workplace atmospheres – Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours – Part 3: Performance requirements for apparatus used for measuring concentrations well above limit values

EN 45544-4:2015 Workplace atmospheres – Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours – Part 4: Guide for selection, installation, use and maintenance

EN 50104:2010 Electrical apparatus for the detection and measurement of oxygen – Performance requirements and test methods

EN 50270:2015 Electromagnetic compatibility – Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen

EN 50271:2010 Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen – Requirements

EN 50194-1:2009 Electrical apparatus for detection of combustible gases in domestic premises – Part 1: Test methods and performance requirements

EN 50194-2:2006 Electrical apparatus for the detection of combustible gases in domestic premises – Part 2: Electrical apparatus for continuous operation in a fixed installation in recreational vehicles and similar premises – Additional test methods and performance requirements

EN 50244:2016 Electrical apparatus for the detection of combustible gases in domestic premises – Guide on the selection, installation, use and maintenance

EN 50291-1:2010 Electrical apparatus for detection of carbon monoxide in domestic premises – Part 1: Test methods and performance requirements

EN 50291-2:2011 Electrical apparatus for detection of carbon monoxide in domestic premises – Part 2: Electrical apparatus for continuous operation in fixed installation in recreational vehicles and similar premises including recreational craft – Additional test methods and performance requirements

EN 50292:2014 Electrical apparatus for the detection of carbon monoxide in domestic premises – Guide on the selection, installation, use and maintenance

EN 50379-1:2013 Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances – Part 1: General requirements and test methods

EN 50379-2:2013 Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances – Part 2: Performance requirements for apparatus used in statutory inspections and assessment

EN 50379-3:2013 Specification for portable electrical apparatus designed to measure combustion flue gas parameters of heating appliances – Part 3: Performance requirements for apparatus used in non-statutory servicing of gas fired heating appliances

EN 50402:2005 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapour or of oxygen – Requirements on the functional safety of fixed gas detection systems

EN 60079-29-1:2007 Explosive atmospheres – Part 29-1: Gas detectors – Performance requirements of detectors for flammable gases

EN 60079-29-2:2008 Explosive atmospheres – Part 29-2: Gas detectors – Selection, installation, use and maintenance of detectors for flammable gases and oxygen

EN 60079-29-3:2014 Explosive atmospheres – Part 29-3: Gas detectors – Guidance on functional safety of fixed gas detection systems

EN 60079-29-4:2010 Explosive atmospheres – Part 29-4: Gas detectors – Performance requirements of open path detectors for flammable gases