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Measuring instrument and concentration measuring device

  • US 7,491,303 B2
  • Filed: 09/27/2002
  • Issued: 02/17/2009
  • Est. Priority Date: 09/28/2001
  • Status: Active Grant
First Claim
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1. A measurement instrument which is attached to a concentration measuring device for calculating a concentration based on concentration calculation information and is capable of outputting the concentration calculation information to the concentration measuring device, the measurement instrument comprising,a working electrode,a counterpart electrode paired with the working electrode,a reagent part bridging between the working electrode and the counterpart electrode, andan attribute information output section for outputting attribute information relating to an attribute of the measurement instrument as an electric physical quantity,wherein the attribute information output section comprises a plurality of attribute-indicating electrodes provided in addition to the working electrode and the counterpart electrode, and a plurality of connection-breakable parts bridging between the attribute-indicating electrodes, andwherein the attribute information correlates with a resistance of the attribute information output section.

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