Breathalyzers Are Crucial Piece of Equipment in Determining Blood Alcohol Content

 

Breathalyzers

Breathalyzers are used to estimate blood alcohol content (BAC), or to detect viruses or diseases or difference types of meat from a breath sample. The concept of breathalyzer has evolved greatly since its introduction; as more police officers and others started to utilize it as a reliable method to detect alcohol and drugs usage. A breathalyzer is now considered to be a crucial piece of equipment in any breath testing facility.

Breathalyzer, the world's most famous portable device intended to test the alcohol level in a driver's breath, was developed in 1954. The device was developed to aid law enforcement agencies in determining the alcohol concentration in driving-off suspects. Breathalyzers are made by different brands and are available in various models and sizes. Breathalyzer tests are usually performed by law enforcement officials during stopovers and while taking tests for other purposes such as determining the chemical composition of the driver's blood.

There are two types of breathalyzers: analog and digital. Both breathalyzers have a sensor that detects the air flow through the device. A digital breathalyzer contains a special microchip that is sensitive to changes in the sample. Most countries across the globe have implemented strict laws against driving under the influence of alcohol or illegal drugs, although the BAC limit varies from country to country. At least 91 countries around the world have adopted a 0.05 illegal BAC or lower limit for driving, while 54 countries use limits from 0.06 to 0.12 illegal BACs. The countries that have adopted a 0.05 illegal BAC limit include, Finland, France, Germany, and Greece among others.

Recent research has focused on seeking a more reliable alternative to breathalyzers. Ear skin releases more ethanol than skin on areas such as the hands or arms. The skin also contains relatively few sweat glands. This in turn can aid in developing off-the-shelf protective earmuffs that can detect BAC more accurately.


Location: United States

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