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Measuring turbidities by reflectometry

  • US 6,864,985 B1
  • Filed: 05/04/2000
  • Issued: 03/08/2005
  • Est. Priority Date: 05/19/1999
  • Status: Expired due to Fees
First Claim
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1. A method for measuring the turbidity of a liquid sample by reflectometry, which comprises:

  • passing a light beam through the liquid sample to a diffuse reflector which reflects the light in a diffuse manner back through the sample again and measuring the intensity of the light reflected in a diffuse manner and attenuated by the turbidity of the sample to determine the turbidity of the liquid.

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