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