Device for calibrating gas electrodes

Measuring and testing – Instrument proving or calibrating – Volume of flow – speed of flow – volume rate of flow – or mass...

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G01N 3348

Patent

active

044111517

ABSTRACT:
A device for calibrating gas electrodes inserted into a gas testing container within sterile environment of an operation room is mounted on a movable frame and has one side to be sterilized and carrying a work table with the gas testing container and another side at which a nonsterile person operates. A gas supply unit is mounted on another side of the frame. Those two sides are separated from each other by a yoke which supports gas hoses extended between the gas testing container and the gas supply unit.

REFERENCES:
patent: 3924442 (1975-12-01), Kerho et al.
patent: 3985633 (1976-10-01), Lubbers et al.
patent: 4164941 (1979-08-01), Knopick et al.
patent: 4269057 (1981-05-01), Ong et al.
patent: 4321113 (1982-03-01), Grambow et al.
patent: 4334529 (1982-06-01), Wirth

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