Tag Archives: breath testing

Intoxilyzer 8000 Is Unreliable Judge Finds

A judge recently ruled the Intoxilyzer 8000 (Ohio's newest breath testing machine) unreliable.  In State of Ohio v Chelsea Lancaster, Judge Teresa Liston who heard several cases, combined for purposes of challenging the device, at the request of Marietta Municipal Court Judge Janet Dyar Welch was assigned to hear just these Intoxilyzer 8000 cases.  Judge Liston is a…
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CBS Highlights MADD’s DADDS Technology (by DaytonDUI)

All 16 major car companies and the federal government is behind technology (described in the video) that would test each and every person's tissues, blood or breath each time you enter a car... your car.  The project’s goal is to develop an inexpensive, publicly-supported and extremely accurate technology that passively senses if a driver is…
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Athens Judge Throws Out Intoxilyzer 8000 Rules

State v. Moore (12 TRC 1842) and State v. Montague (12 TRC 3773) Athens Municipal Court In another in a series of troubles for the implementation of Ohio's newest breath test machine, Judge Grimm in Athens County has halted use of the Intoxilyzer 8000.  Courts throughout Ohio must decide how, given this ruling, they will…
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DUI Case Law Update: State v. Castle (Franklin County)

State v. Castle, 168 Ohio Misc.2d 6, 2012-Ohio-1937 On July 3, 2011, Floyd Castle was arrested and charged with OVI (drunk driving) and other offenses.  When the Trooper administered a chemical test he chose to conduct that test on a BAC DataMaster breath test devise instead of Ohio's newest machine the Intoxilyzer 8000.  The Trooper…
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Infrared Spectroscopy and the Falsely High Breath Test (by DaytonDUI)

The Intoxilyzer 8000 operates using the scientific principle of infrared (IR) spectroscopy, which identifies molecules based on the way they absorb infrared (IR) light.  More specifically, when molecules in a breath sample are exposed to IR light the way they vibrate changes due to the bending of the (C-O, O-H, C-H, C-C) bonds.  Each type…
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