Measuring and testing – Gas analysis – Moisture content or vapor pressure
Patent
1993-10-26
1995-05-30
Williams, Hezron E.
Measuring and testing
Gas analysis
Moisture content or vapor pressure
73 76, G01N 1910, G01W 118
Patent
active
054191793
ABSTRACT:
According to the invention a hygrometer is provided for measuring the moisture content of a gas, the hygrometer comprising a chamber 2 housing a hygrometer sensor 1, a gas inlet 3 for admitting gas into the chamber and a gas outlet 4 for allowing gas to leave the chamber, the apparatus being such that a drying medium can be stored in the chamber to dry the sensor and then be rapidly removed from the chamber prior to measurement, for example via a removable lid 5.
REFERENCES:
patent: 3110173 (1963-11-01), Bishop
patent: 3832882 (1974-09-01), Schoen, Jr.
patent: 3937063 (1976-02-01), Kethley
patent: 4419888 (1983-12-01), Kitamura et al.
Wiggins J. David
Williams Hezron E.
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