Portable metered flow apparatus for calibration/bump testing
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United States of America Patent
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Feb 28, 2012
Grant Date -
Mar 5, 2009
app pub date -
Aug 28, 2008
filing date -
Aug 31, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A portable metered flow apparatus for accurately providing calibration gas from a calibration gas source to a gas monitoring instrument in order to permit calibration/bump testing of the instrument comprising a regulator and a gas delivery device that includes a solenoid valve, an electronic timing circuit, a device for providing power to the solenoid valve and the electronic timing circuit, a power switch for activating the electronic timing circuit, a device for activating the release of calibration gas; and optionally one or more LED lights. A method for calibration/bump testing of a gas monitoring device utilizing the portable metered flow apparatus is also provided.
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