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BS EN 50057:1999
Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group II apparatus indicating up to 100% lower explosive limit
8 стр.
Заменен
Печатное изданиеПечатная копия
166.32 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
13.320 Alarm and warning systems / Системы аварийной сигнализации и оповещения
Ключевые слова:
Flammable atmospheres|Transportable|Response time|Electromagnetic compatibility|Calibration|Gases|Orientation|Battery-powered devices|Fixed|Gas analyzers|Performance|Vapours|Pressure|Electric power systems|Electrical equipment|Temperature|Detectors|Voltage fluctuations|Portable|Strength of materials|Alarm systems|Explosive atmospheres|Concentration (chemical)|Humidity|Mining equipment|Gas detectors|Measurement characteristics