Procedure for checking and adjusting a gas sensor

The method addresses the challenge of zeroing gas sensors during continuous measurement by using different flow rates of a test gas to determine and correct for residual gas effects, ensuring accurate and uninterrupted monitoring in applications like anesthesia systems.

DE102024112477A1Pending Publication Date: 2025-11-06DRAGERWERK AG
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Patent Information

Application Number
DE102024112477
Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-05-03
Publication Date
2025-11-06

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Abstract

The present invention relates to a method (100) for performing a calibration of a gas sensor (60). The method enables a correct determination of an offset (73) of the gas sensor (60) even with an unknown and non-zero interfering gas concentration.
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Citation Information

Patent Citations

  • Method for calibrating a gas sensor

    DE102017004727A1