Flow meter arrangement
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United States of America Patent
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Jan 10, 2006
Grant Date -
Aug 26, 2004
app pub date -
Feb 12, 2004
filing date -
Feb 26, 2003
priority date (Note) -
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Abstract
A flow meter arrangement has a venturi-type flow meter having a tubular flow channel for conveying a gas flow to be measured and in which there is provided a constriction. The arrangement further has a hot wire flow meter having a sensing element located within the flow channel and a measurement system that receives an output from the venturi-type flow meter and an output from the hot wire flow meter, and that determines a gas flow rate therefrom.
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