06/04/2026
How does a breathalyzer actually work?
Many people know breathalyzers detect alcohol, but few understand the science behind the results. In workplace alcohol testing, accuracy matters—especially when safety, compliance, and liability are on the line.
Our latest blog explains:
âś… How alcohol moves from the bloodstream into breath
âś… Why fuel cell technology is the preferred standard for workplace testing
âś… The differences between fuel cell, infrared, and passive alcohol detection
âś… Common workplace applications, including random, post-accident, and reasonable suspicion testing
Whether you're managing a DOT-regulated program or a non-DOT workplace testing policy, understanding how breathalyzers work can help you make more informed decisions.
Read the full article: https://alcopro.com/how-does-a-breathalyzer-work-workplace-breathalyzers-explained/
Learn how workplace breathalyzers work, why fuel cell technology is preferred for workplace alcohol testing, and how employers use breath alcohol testing for safety and compliance.