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Handheld Breath Alcohol Testers

Trust the most reliable line of handheld breathalyzers available today: Alco-Sensor® breath alcohol testers from Intoximeters.


Intoximeters’ Alco-Sensor® line of reliable and accurate handheld breath alcohol testing instruments has set the standard for law enforcement and workplace handheld breathalyzers. The Alco-Sensor line includes handheld breath alcohol testers for both screening applications and evidential use. All Intoximeters instruments can be found on the NHTSA Conforming Products List.  The Alco-Sensor line, specifically the Alco-Sensor FST®, is also appropriate as a personal breathalyzer, for those who want a breath alcohol tester equivalent to those trusted by law enforcement.

All handheld instruments feature Intoximeters’ integrated fuel cell technology for accurate, repeatable results and long instrument life. 

  • Alco-Sensor FST®
  • Alco-Sensor® VXL
  • Alco-Sensor® III
  • Alco-Sensor® IV
  • Alco-Sensor® IV with Memory

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