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Fluid sampling system

  • US 6,241,950 B1
  • Filed: 02/13/1998
  • Issued: 06/05/2001
  • Est. Priority Date: 02/13/1998
  • Status: Expired due to Term
First Claim
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1. A fluid sampling device comprising:

  • a manifold having a plurality of inputs, a common purge pathway and a common sampling pathway;

    a plurality of valves disposed to couple and decouple all, a subset, or none of the inputs to the common purge pathway, and all, a subset, or none of the inputs to the common sampling pathway; and

    a sensor coupled to the common purge or common sampling pathway, or a differential sensor coupled to the common purge and common sampling pathways.

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