DIN EN 61779-1 VDE 0400-1:2001-07

Electrical apparatus for the detection and measurement of flammable gases

General requirements and test methods

DIN EN 61779-2 VDE 0400-2:2001-07

Electrical apparatus for the detection and measurement of combustible gases

Performance requirements for group I apparatus indicating a volume fraction up to 5 % methane in air

DIN EN 61779-3 VDE 0400-3:2001-07

Electrical apparatus for the detection and measurement of flammable gases

Performances requirements for Group I apparatus indicating à volume fraction up to 100 % methane in air

DIN EN 61779-4 VDE 0400-4:2001-07

Electrical apparatus for the detection and measurement of combustible gases

Performance requirements for group II apparatus indicating a volume fraction up to 100 % lower explosive limit

DIN EN 61779-5 VDE 0400-5:2001-07

Electrical apparatus for the detection and measurement of combustible gases

Performance requirements for group II apparatus indicating a volume fraction up to 100 % gas

DIN EN 50194 VDE 0400-30-1:2000-12

Electrical apparatus for the detection of combustible gases in domestic premises

Test methods and performance requirements

DIN EN 50244 VDE 0400-30-2:2000-12

Electrical apparatus for the detection of combustible gases in domestic premises

Guide on the selection, installation, use and maintenance

DIN EN 45544-1 VDE 0400-22-1:2000-10

Workplace atmospheres – Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours

General requirements and test methods;

DIN EN 45544-2 VDE 0400-22-2:2000-10

Workplace atmospheres – Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours

Performance requirements for apparatus used for measuring concentrations in the region of limit values;

DIN EN 45544-3 VDE 0400-22-3:2000-10

Workplace atmospheres – Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours

Performance requirements for apparatus used for measuring concentrations well above limit values;

DIN EN 45544-4 VDE 0400-22-4:2000-10

Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours

Guide for selection, installation, use and maintenance;

DIN EN 50073 VDE 0400-6:2000-04

Gudie for selection, installation, use and maintenance of apparatus for the detection and measurement of combustible gases or oxygen;

DIN EN 50241-1 VDE 0400-40-1:2000-04

Specification for open path apparatus for the detection of combustible or toxic gases and vapours

General requirements and test methods

DIN EN 50241-2 VDE 0400-40-2:2000-04

Specification for open path apparatus for the detection of combustible or toxic gases and vapours

Performance requirements for apparatus for the detection of combustible gases

DIN EN 50054 VDE 0400-1:1999-07

Electrical apparatus for the detection and measurement of combustible gases

General requirements and test methods

DIN EN 50055 VDE 0400-2:1999-07

Electrical apparatus for the detection and measurement of combustible gases

Performance requirements for Group I apparatus indicating up to 5 % (v/v) methane in air

DIN EN 50056 VDE 0400-3:1999-07

Electrical apparatus for the detection and measurement of combustible gases

Performance requirements for Group I apparatus indicating up to 100 % (v/v) methane in air

DIN EN 50057 VDE 0400-4:1999-07

Electrical apparatus for the detection and measurement of combustible gases

Performance requirements for Group II apparatus indicating up to 100 % lower explosive limit

DIN EN 50058 VDE 0400-5:1999-07

Electrical apparatus for the detection and measurement of combustible gases

Performance requirements for Group II apparatus indicating up to 100 % (v/v) gas

DIN EN 50104 VDE 0400-20:1999-07

Electrical apparatus for the detection and measurement of oxygen

Performance requirements and test methods