A new type of oxygen sensor is being developed for potential use in future manned space missions. This sensor incorporates two independent measurement schemes using dual electrochemical cells formed in a common body of solid electrolyte-zirconia. A combination of potentio-metric and coulometric measurements yields accurate and fast response to cabin atmosphere oxygen. Means for self-calibration, fault detection and diagnosis by computer operation are discussed.
Oxygen Sensor Optimization for Long Duration Space Missions
Sae Technical Papers
Intersociety Conference on Environmental Systems ; 1988
01.07.1988
Aufsatz (Konferenz)
Englisch
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