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AMPEROMETRIC SENSOR

  • US 20090014329A1
  • Filed: 07/02/2008
  • Published: 01/15/2009
  • Est. Priority Date: 07/11/2007
  • Status: Active Grant
First Claim
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1. An amperometric sensor comprising:

  • a first electrode;

    a second electrode;

    a reference electrode; and

    a switch to selectably electrically connect the first electrode as a working electrode and to electrically connect the second electrode as an auxiliary electrode during a first time interval, and to electrically connect the first electrode as the auxiliary electrode and to electrically connect the second electrode as the working electrode during a second time interval.

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