Determine how long alcohol will remain in your body by dividing a breathalyzer's bac reading by 0.150, the standard rate by which it leaves the system.

How long alcohol breathalyzer. How long does alcohol stay in your system for a breathalyzer to be able to detect it? First, even though alcohol can be consumed quickly, it cannot be “burned off” (eliminated) fast. Within one hour, their alcohol level would be about zero.

Breathalyzers typically take about two minutes to give a reading. Experts usually believe that it takes one hour to break down 0.015 of blood alcohol content, which means that for every hour that you are not drinking, your bac will decrease by. Because alcohol metabolism is different for everyone, there is no single answer as to how long.

The simple answer of how long does alcohol stay in your system with a breathalyzer? Regardless of how fast your body absorbs alcohol, it eliminates it at the average rate of 0.016. How long will it take for breathalyzer to register 0.00 after.

However, if the person being tested was drinking. However, in general, a breathalyzer can detect alcohol in a person's system around 15 minutes. The standard rule for most people on alcohol consumption that is detectable by a breathalyzer is.

Almost 90% of the alcohol you consume passes through the liver, and only 10% of the alcohol. How long after drinking can i pass a breathalyzer? For every drink, one hour is the general rule.

On the other hand, if a person had an alcohol level of.20%, twice the legal limit for drunk driving in most states, it would take over 13. Generally, a breathalyzer test can test positive for alcohol for up to 12 hours after consuming one alcoholic drink. So, if a person drank enough to reach a.