Circuit arrangement for an apparatus for measuring and indicating the concentration of combustible gases and vapors contained in air
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United States of America Patent
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Oct 9, 1984
Grant Date -
N/A
app pub date -
Aug 11, 1982
filing date -
Aug 12, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Ambiguous measurement results can be obtained in the measurement and indication of high concentrations obtained in air of combustible gases when employing the thermal effect principle. In order to prevent such ambiguities from arising, the measuring range is, in accordance with the invention, limited to the linear part of the characteristic curve of the measuring sensor and displayed digitally.
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