Measurement of molten metal with ion conducting phase sensors by means of an electrical measuring unit

  • US 20040119483A1
  • Filed: 12/20/2002
  • Published: 06/24/2004
  • Est. Priority Date: 12/20/2002
  • Status: Abandoned Application
First Claim
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1. A sensor unit for measuring the concentration of lesser components of a molten bath comprising a casing with an interior, an opening for measuring and a connecting area, whereby a sensor with a reference electrode is arranged in the interior and is electrically insulated against the casing, and a means of measuring an electric potential between the casing and the sensor, characterized in that the reference electrode and the opening for measuring are interconnected in such a way that gas is allowed to pass through.

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