Measuring and testing – Gas analysis – With compensation detail
Patent
1995-12-07
1997-02-18
Williams, Hezron E.
Measuring and testing
Gas analysis
With compensation detail
73 405R, 73 3106, G06F 1546, G05D 2502, G01F 1300
Patent
active
056042981
ABSTRACT:
A gas measurement system includes a first test unit for measuring the concentration of a selected gas at a first location, a second test unit for measuring the concentration of the selected gas at a second location, and a comparator for comparing the measured concentration of the selected gas from the first location with the measured concentration of the selected gas from the second location. An alarm indication is provided when a difference between the first and second measurements is greater than a user defined value or percentage. In an exemplary embodiment, the gas measurement system is configured to detect an ozone leak.
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Behr Daniel
Dosoretz Victor J.
Keller Scott
In Usa, Inc.
Wiggins J. David
Williams Hezron E.
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