Name: BS EN 50057:1991 PDF - PDF Standards Store
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BS EN 50057:1991

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Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group II apparatus indicating up to 100 % lower explosive limit

Published By	Publication Date	Number of Pages
BSI	1991	12

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Status	Withdrawn
Title	Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group II apparatus indicating up to 100 % lower explosive limit
Replaces	BS 6020-4:1981
Publisher	BSI
Committee	EXL/31
Pages	12
Publication Date	1991-12-20
Withdrawn Date	1999-01-15
Replaced By	BS EN 50057:1999
ISBN	0 580 20279 8
Standard Number	BS EN 50057:1991
Identical National Standard Of	EN 50057:1991
Descriptors	Explosive atmospheres, Test equipment, Electrical equipment, Flammable atmospheres, Measurement characteristics, Performance, Gas detectors, Signal devices, Alarm systems, Response time, Detectors
ICS Codes	13.320 - Alarm and warning systems


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