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Fairfield CT DUI defense attorneyIn Connecticut, when a law enforcement officer pulls a driver over with reasonable suspicion of driving under the influence of alcohol (DUI), they will often ask the driver to take a chemical alcohol test such as a breathalyzer. If the driver’s blood alcohol content (BAC) is 0.08 or more (or 0.02 percent or more for an underage driver) he or she will be arrested and charged with DUI. If you or a loved one was recently arrested under these circumstances, you may wonder if it is possible that the breathalyzer results were inaccurate.

How Does a Breath Alcohol Test Work?

If you have ever been in a crowded bar, you have probably noticed that the smell of alcohol can linger on a person’s breath. Breath alcohol tests like breathalyzers test the amount of alcohol in a person’s breath and use this to determine the person’s blood alcohol content. The two types of breath alcohol testing devices used by police are preliminary alcohol screening devices and evidential breath test devices. A preliminary alcohol screening device or portable breath test is typically used during a traffic stop. These handheld devices are smaller and more convenient for roadside BAC testing than evidential breath test devices; however, they can also be less accurate than evidential breath test devices.

Breath Alcohol Testing Errors

Breathalyzers are carefully designed and calibrated to be as accurate as possible. However, it is possible for a preliminary alcohol screening device or evidential breath test device to display an inaccurate BAC. Errors may be caused by:

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DUI, myths, Stamford Criminal Defense AttorneyAs is common with many other areas of the law, alcohol-related driving offenses are susceptible to a number of popular myths. Many of these fabrications not only are false, but they also can land you in a lot of trouble if you believe them. All drivers should be aware of the laws of the road, and DUI laws are some of the most important. In order to protect yourself under the law, you should be aware of some of the most popular misconceptions regarding driving under the influence.

1. There Are Ways to Fool a Breathalyzer

Breathalyzers display an accurate measurement of a driver's blood-alcohol level by analyzing his or her breath. Since police began using these machines, urban myths about fooling them have continued to flourish. These have included everything from brushing your teeth to placing a battery or penny in your mouth. Some people have even suggested that being a smoker decreases the breathalyzer's ability to take a reading. According to Bactrack.com, these are all entirely untrue.

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