Tag Archives: Breathylizers

Why I don’t trust Illinois breath test instruments, and why you shouldn’t either. Part 1.

The Illinois State Police owns and services breath test instruments used by law enforcement for measuring breath alcohol content of motorists suspected of driving under the influence of alcohol. The instruments are supposed to test deep alveolar breath – breath coming from the alveolar regions of the lungs. The alveolar are very thin tissue where … Continue reading Why I don’t trust Illinois breath test instruments, and why you shouldn’t either. Part 1.