Measurement sensor eletroquìmico.

摘要

Invention patent: b "measurement sensor eletroquu00ecmico" d .The invention relates to an electrochemical measuring sensor, for determining a concentration of gas of a gas meter with an electrochemical element.In an electrochemical pump cell with a first and second electrodes and with a gas chamber.Which is connected with the measuring gas through an opening for access of gas and in which is disposed one of two electrodes.And the opening of access to gas (11) is covered with a porous cover (24). The invention relates to a process for the production of an electrochemical measuring sensor of this kind.