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Handheld sensing apparatus

  • US 6,085,576 A
  • Filed: 03/18/1999
  • Issued: 07/11/2000
  • Est. Priority Date: 03/20/1998
  • Status: Expired due to Term
First Claim
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1. A handheld sensing apparatus comprising:

  • a housing;

    a sensor module mounted in the housing and including at least two sensors that provide a distinct response to a particular test sample;

    a sample chamber defined by one or both of the housing and the sensor module, the sample chamber incorporating an inlet port and an outlet port, wherein the at least two sensors are located within or adjacent to the sample chamber; and

    a microprocessor mounted in the housing and configured to analyze a particular response from the at least two sensors, wherein the microprocessor identifies or quantifies analytes within the test sample based on the particular response.

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