Lead free galvanic oxygen sensor

Details Lead free galvanic oxygen sensor Lead free galvanic oxygen sensor

2007-05-21

2010-06-01

Bell, Bruce F (Department: 1795)

Chemistry: electrical and wave energy

Apparatus

Electrolytic

C204S431000, C204S432000

Reexamination Certificate

active

07727368

ABSTRACT:
A lead free, galvanic sensor. The sensor having a housing, a cathode, an anode, a diffusion barrier, contact wires and an electrolyte, the anode being made of a tin containing alloy. The sensor electrolyte is an aqueous solution of phosphoric acid or an aqueous solution of a cesium salt.

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