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Gas sensor test and calibration system

  • US 7,661,290 B2
  • Filed: 07/20/2007
  • Issued: 02/16/2010
  • Est. Priority Date: 07/20/2007
  • Status: Active Grant
First Claim
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1. A test and calibration system comprising:

  • a housing comprising;

    a chamber;

    a plurality of gas-filled packets; and

    an opener for releasing gas from a packet of the plurality of gas-filled packets, into the chamber; and

    wherein;

    the plurality of gas-filled packets is attached to a strip that goes into the chamber; and

    the strip is in a form of a roll on a spool which is fed into the chamber.

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