Interlock devices can usually detect alcohol for about 24 hours after consumption.

How long can a breathalyzer detect alcohol on your breath. What is the limit on an alcohol breathalyzer? Generally speaking, it’s believed that a breathalyzer device can detect alcohol within 15 minutes of your first drink. Many people wonder how long car breathalyzers can detect alcohol on your breath.

This is the answer to the “how long does alcohol read on a. Regardless of how fast your body absorbs alcohol, it eliminates it at the average rate of 0.016. So, if a person drank enough to reach a 0.18 grams breath alcohol content, the alcohol would require about 12 hours to metabolize.

There is no exact answer to how long a breathalyzer can still detect alcohol in a person’s system. 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. Your pee, breath, and perspiration all contribute to the 10 percent excretion.

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. 3 rows because everyone's alcohol metabolism differs, there is no one answer as to how long a. Breathalyzer tests detect alcohol present in your breath for up to 24 hours (depending on amount).

It is recommended to wait 20 minutes. Typically, a breathalyzer unit can detect alcohol in a person’s breath about 20. In a word, the alcohol breath test legal limit (also.

Generally, a breathalyzer test can test positive for alcohol for up to 12 hours after consuming one alcoholic drink. Experts usually believe that it takes. With those statistics in mind, it would take two hours for.