When the countdown reaches zero, blow steadily and continuously for at least 5 seconds. If a sufficient breath sample has been taken, the user's estimated BAC is displayed on the screen. Benefits of Xtend Fuel Cell Sensor Technology.
BACtrack Trace Professional Breathalyzer | DOT & NHTSA Compliant | Alcohol Tester with Police-Grade Accuracy | Portable Breathalyzers for Alcohol Testing | BAC Tester
30pcs Breathalyzer Mouthpieces, Professional Test Breathalyzer Mouthpieces Compatible with BACtrack S80 & S75-80 Breath Alcohol Testers (Transparent)
BACtrack S80 Breathalyzer | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared | Portable Breath Alcohol
Navitech Black Case Compatible with BACtrack S80 Breathalyzer
BACtrack S80 Pro Portable Breathalyzer - Black
BACtrack C-Series Breathalyzer Mouthpieces (20 Count) | Compatible with BACtrack C6 and C8 Breath Alcohol Testers | Not Compatible with BACtrack Mobile Smartphone Breathalyzer
