Handheld tensiometer featuring automatic regulation of the bubble life by measuring and regulating the gas volume flow
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United States of America Patent
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Apr 24, 2012
Grant Date -
May 28, 2009
app pub date -
Mar 28, 2007
filing date -
Apr 4, 2006
priority date (Note) -
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Abstract
A hand tensiometer for measuring the surface tension of liquids or for measuring of substance concentrations in a liquid wherein a gas volume stream entered from a gas source (10) through a buffer storage (11) into a measuring capillary (3) forms bubbles in the liquid at the end of the measuring capillary (3), and wherein means for steady measuring and for adjusting the gas volume stream are furnished.
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