Oxygen measuring probe

Details Oxygen measuring probe Oxygen measuring probe

1995-04-28

1997-03-18

Tung, T.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

2057835, 205784, G01N 27411

Patent

active

056119011

ABSTRACT:
An oxygen measuring probe for use with molten metal baths for the manufacture of glass which probe comprises a probe body (4) comprising an elongate tubular member (6) closed at one end by a separate tip part (8) formed of stabilised zirconia which constitutes a solid electrolyte through which oxygen ions can pass, said tubular member (6) being formed of a heat-resistant material different from said zirconia, a first electrode (16) connected to the inner surface of the zirconia tip part (8), earthing means adapted for connection to earth out of contact with the molten metal and voltage measuring means (24) connected between the first electrode (16) and said earthing means (26).

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