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Residual analyzer assembly

  • US 4,822,474 A
  • Filed: 04/30/1987
  • Issued: 04/18/1989
  • Est. Priority Date: 04/30/1987
  • Status: Expired due to Fees
First Claim
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1. A probe for residual analyzation of working fluid, the probe comprising:

  • three electrodes including a first electrode having a double spiral configuration, a second electrode forming an outer ring closely adjacent the first electrode, the first and second electrodes adapted for direct contact with the working fluid and a third electrode positioned within an electrolytic solution within an internal chamber in a probe body and a membrane immediately adjacent the first electrode, the membrane in communication with the third electrode through the electrolytic solution.

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