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Dayton DUI Attorney Charles Rowland > Posts tagged "infrared absorption"

Breath Testing: A Synopsis of the Intoxilyzer 8000

The Intoxilyzer 8000 breath test machine uses the method of INFRARED ABSORPTION to analyze a breath sample.  Unlike the BAC DataMaster, the Intoxilyzer 8000 uses a pulsed Infrared light source.  The wavelength frequency is 3.4 and 9.4 microns for ethanol and other interfering substances.  The decrease in intensity of the infrared light due to absorption by alcohol in the breath sample is proportional to the amount of alcohol in the breath.  The sample chamber holds 29.4 cc's of deep lung air for the Intoxilyzer 8000's analysis.  The information most recently shared by the Ohio Department of Health indicates that the...

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