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Method and apparatus for inline electrochemical monitoring and automated control of oxidizing or reducing agents in water systems

  • US 5,382,331 A
  • Filed: 07/26/1993
  • Issued: 01/17/1995
  • Est. Priority Date: 07/26/1993
  • Status: Expired due to Fees
First Claim
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1. An apparatus for electrochemically monitoring and controlling oxidizing or reducing agent concentrations in a water system comprising:

  • an inline mounted probe exposed to a water sample of the system, said probe including a plurality of current measuring cells each of which includes a working electrode, a counter electrode and a reference electrode,a source of oxidizing or reducing agent, means for selectively feeding the agent to the system,and an analyzer and controller connected to the probe for operating the probe and measuring agent concentration by processing the current measured during a measurement cycle, said analyzer being connected to the feeding means for operating the feeding means.

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