BACtrack’s premier professional breathalyser, the S80 Pro is an ideal choice for law enforcement, health professionals or anyone who requires the most dependable BAC results. It features police-grade Xtend® Fuel Cell Sensor Technology with enhanced linear accuracy, and convenient one-button operation for fast and accurate BAC results. Simply press the power button and begin testing in just seconds.

The S80 Pro has been tested by, and meets the requirements of, the DOT/NHTSA for a personal breath alcohol screening device.


  • Xtend® Fuel Cell Sensor Technology – BACtrack’s police-grade sensor is the same technology trusted by hospitals, clinics, and law enforcement, and offers the highest level of accuracy and consistency.
  • Effective Breath Capture – Mini-solenoid internal breath pump ensures the most accurate and efficient breath capture for testing.
  • One Touch Operation – Simply power on your BACtrack S80 and begin testing in seconds.
  • LCD Screen – BAC results are displayed on a bright, easy-to-read LCD display.
  • DOT/NHTSA Tested and Compliant – Meets all federal requirements for a breath alcohol screening device.
  • Extra Mouthpieces – Includes six additional mouthpieces, making it easy and sanitary to test your friends and family.
  • Warranty – All BACtrack breathalysers are backed by a full one-year warranty.

Proprietary Sensor Technology.

Unparalleled Precision.

Every BACtrack breathalyser is engineered around the two factors that most influence accuracy: sensor type and optimal breath capture.


Dimensions 5.8 x 12.2 x 2.0 cm
Weight 136 g with mouthpiece and batteries
Mouthpieces 6 included
Battery 2 AA batteries included
Battery Life Approximately 1,500 tests
Sensor Technology Xtend® Electro-chemical fuel cell
Sensor Accuracy +/- 0.005 at 0.050% BAC (blood alcohol content)
Warm-Up Time 10-20 Seconds
Blowing Time 5 seconds
Response Time 3 Seconds
BAC Range 0.000 – 0.400% BAC
Test Count Displays total number of tests performed
Warranty 1 Year