Breathalyzers and BACīreathalyzers work by measuring your blood alcohol concentration, which is expressed as a percentage that equates to the weight of ethanol in grams for every 100 milliliters of blood. Read on to learn more on how ignition interlock devices work. Many people wonder how long car breathalyzers can detect alcohol on your breath. They can be an impactful tool in discouraging and preventing alcohol-impaired driving and any injuries, deaths, or property damage resulting from it.
Used by law enforcement and in ignition interlock devices, breathalyzers have become the primary tool for detecting the presence of alcohol and measuring a person’s blood alcohol concentration when taking a blood or urine sample may be too difficult at that moment in time.
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