Sensor calibrator and test apparatus
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United States of America Patent
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May 4, 1993
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N/A
app pub date -
Apr 17, 1991
filing date -
Apr 17, 1991
priority date (Note) -
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Abstract
Methods and apparatuses for testing chemical concentrations of fluids (liquids, gases) and for sensors used in such tests; methods and apparatuses for calibrating sensors and, in particular, for calibrating optical fiber sensors, the apparatus in one aspect including a body member with a cavity having gas inlet(s) and outlet(s) and a microporous tube therein for holding a fluid into which an optical probe sensor is insertable.
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