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Ammonia sensor and system for use

  • US 20070161113A1
  • Filed: 05/31/2006
  • Published: 07/12/2007
  • Est. Priority Date: 01/06/2006
  • Status: Active Grant
First Claim
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1. An ammonia gas detecting device comprising:

  • a housing defining a fluid flow path including a fluid inlet, a fluid outlet, and an access port located between the fluid inlet and the fluid outlet;

    a gas permeable/liquid impermeable membrane mounted on the housing at the access port such that the membrane is exposed to the fluid flow path;

    a seal installed between the membrane and the housing to block fluid from flowing outward of the access port around rather than through the membrane; and

    an ammonia sensor mounted on the housing at the access port in a position outward of the membrane.

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