... Placing the detector inside a plastic bag filled with dry nitrogen gas prior to removing the Vacuum Seal will backfill the detector when the Vacuum Seal is removed and help prevent contamination. ...
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Ссылки http://www.apo.nmsu.edu/arc35m/Instruments/AGILE/Anjum/Agile_Vacuum_Pumping_Procedure.pdf -- 1409.9 Кб -- 02.09.2009 Похожие документы
... Warm air exhaust port . Dry nitrogen gas . Nitrogen gas return . Clean 110 VAC . ... Dry nitrogen gas . Nitrogen gas return . Clean 110 VAC . Raw 110 VAC . ... type cooler using nitrogen as the expanding gas has recently been introduced by the ...
... has been detected (helium leak detection using a residual gas analyzer) after numerous installation and removal cycles with ... in the cold condition for up to a year at a time, some method of continually pumping the in-leaking gas must be provided ...
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Ссылки http://www.apo.nmsu.edu/35m_operations/35m_manual/Instruments/NICFPS/PDF/spie2004.pdf -- 289.8 Кб -- 02.08.2004 Похожие документы
... The cold shield sits inside the camera just outside the beam path to trap stray gas molecules. ... that the detector is at or near room temperature before the getter warms up and releases its accumulated gas into the tank ...
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Ссылки http://www.apo.nmsu.edu/arc35m/Instruments/ARCES/images/arcechellspie.pdf -- 748.4 Кб -- 29.06.2010 Похожие документы