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Filter element, for measuring oxygen partial pressure multi-component gas, has electrode on solid electrolyte layer and connected to measuring gas through diffusion pathway including diffusion resistor
Filter element, for measuring oxygen partial pressure multi-component gas, has electrode on solid electrolyte layer and connected to measuring gas through diffusion pathway including diffusion resistor
Electrodes (31,41) are on the solid electrolyte layers (21,22) and are connected to the measuring gas outside the element through diffusion pathways in which the diffusion resistors (33,43) are provided, respectively. The diffusion resistor (43) includes a catalytically active material.
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