Spa chlorine measurement via temperature shift UV spectrometry

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United States of America Patent

PATENT NO 8212222
APP PUB NO 20090219513A1
SERIAL NO

12388074

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of measuring chlorine concentration of a solution comprising making a first measurement of transmission of ultraviolet light at a selected wavelength through a first sample of said solution at a first temperature; making a second measurement of the transmission of ultraviolet light at said selected wavelength through a second sample of said solution at a second temperature, said second temperature being different than said first temperature; and determining the chlorine concentration in said solution using the results of said first and second measurements.

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Patent Owner(s)

Patent OwnerAddress
WATKINS MANUFACTURING CORPORATION1280 PARK CENTER DRIVE VISTA CA 92083

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shakespeare, Simon Adam Atherstone, GB 4 22
Storkey, Matthew Emmanuel Milton Trumpington, GB 10 202

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