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Analysis apparatus and method of measuring rate of change of electrolyte pH

  • US 4,003,705 A
  • Filed: 06/12/1975
  • Issued: 01/18/1977
  • Est. Priority Date: 06/12/1975
  • Status: Expired due to Term
First Claim
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1. In combination:

  • sensor means for monitoring a chemically reactable substance, said sensor means including an electrolyte which undergoes a chance in pH with time upon reaction with said substance,means coupled to said sensor means for generating an output signal proportional to the instantaneous time rate of change of pH of said electrolyte; and

    means for measuring said output signal to determine the concentration of said substance in said electrolyte.

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