How To: Buy A Breathalyzer

The most critical factor in a breathalyzer’s accuracy is its sensor type.

Depending on your lifestyle, certain physical features may be more important: how to buy a breathalyzer

: The Department of Transportation and the National Highway Traffic Safety Administration maintain a Conforming Products List (CPL) for alcohol screening devices. A device on this list has met rigorous evidentiary standards. 3. Consider Calibration and Maintenance The most critical factor in a breathalyzer’s accuracy

Finally, match the tool to the task. If you are a parent or an employer requiring high-stakes accuracy, investing in a professional-grade fuel cell unit is essential. If you simply want a general idea of your alcohol levels after a dinner party, a mid-range semiconductor or entry-level fuel cell model may suffice. If you simply want a general idea of

: In the United States, the Food and Drug Administration (FDA) reviews breathalyzers for safety and effectiveness.

: Generally found in lower-cost, consumer-grade models. While more affordable, they are more prone to false positives and require more frequent calibration. These are best for casual, "rule of thumb" personal monitoring rather than precise clinical needs. 2. Check for Certifications