To ensure a device is reliable, look for official regulatory approvals:
The most critical factor in a breathalyzer’s accuracy is its sensor type. how to buy a breathalyzer
: 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 To ensure a device is reliable, look for