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Insulation Gas transformer maintenance ndir sensor wika

US9285308B2 - Interference-compensating NDIR gas sensor ... gas sample separated from transformer oil is circulated through an NDIR gas sensor system which obtains an acetylene concentration by calculating a detected acetylene concentration obtained by an absorption biased ("AB") NDIR acetylene gas sensor, calculating a detected carbon dioxide concentration obtained by an AB NDIR carbon dioxide gas sensor, calculating a detected water vapor ...

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