Because everyone's alcohol metabolism differs, there is no one answer as to how long a.

How long can a breathalyzer detect alcohol. 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. This is the answer to the “how long does alcohol read on a. Alcohol then accumulates in your blood, leading to a higher bac.

Alcohol can be detected for a shorter time with some tests but can be visible for up to three months in others. A.08 alcohol level is equivalent to about four beers. Time is the only thing that can lower your bac, so be smart about your.

Because alcohol metabolism is different for everyone, there is no single answer as to how long a breathalyzer can detect alcohol in a person’s system, but in general, a. Alcohol can be detected in your breath via a breathalyzer test for up to 24 hours. Regardless of how fast your body absorbs alcohol, it eliminates it at the average rate of 0.016.

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. Generally, a breathalyzer test can test positive for alcohol for up to 12 hours after consuming one alcoholic drink. The following is an estimated range of times, or detection windows,.

Breathalyzers can detect alcohol within 15 minutes of your first drink and can continue for as long as the alcohol is in your system. What is the breathalyzer test limit? How long will it take for breathalyzer to register 0.00 after.

Only get behind the wheel if adequate time has passed since your last. Blood alcohol level of.08 or higher. Several alcoholic drinks at once make it hard for your liver to process the alcohol right away.