GAS DETECTOR AND LEAKAGE-GAS DETECTION SYSTEM

A gas detection device (10) for detecting difluoromethane, which is present in an object space at a distance, according to the present invention is provided with a detection unit (22). The detection unit (22) detects difluoromethane, which is present in the object space at a distance, by utilizing a...

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Bibliographische Detailangaben
Hauptverfasser:	YUMOTO, Masaki, MINAMIDA, Tomoatsu, SATOU, Kazuyuki, HAIKAWA, Tomoyuki, WADA, Satoshi
Format:	Patent
Sprache:	eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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Beschreibung
Zusammenfassung:	A gas detection device (10) for detecting difluoromethane, which is present in an object space at a distance, according to the present invention is provided with a detection unit (22). The detection unit (22) detects difluoromethane, which is present in the object space at a distance, by utilizing absorption of light that has a specific wavelength within one wavelength range among first to sixth wavelength ranges.