The Alco-Sensor FST is the industry standard for Preliminary Breath Testing (PBT) instruments. This evidential grade direct breath alcohol tester produces precise, accurate, and repeatable results.

Accurate, portable, and reliable breath alcohol testing with the Intoximeters Alco-Sensor FST. Features direct/passive sampling, backlit display, and durable design for professional use.

Whether used for roadside enforcement, workplace compliance, or controlled environments, the Alco-Sensor FST® delivers precise and legally admissible alcohol test results with unmatched reliability.

The Alco-Sensor FST is the industry standard for Preliminary Breath Testing (PBT) instruments.

The Alco-Sensor IV is an evidential grade handheld breath alcohol tester, providing a simple, accurate and economical method of determining a subject’s breath alcohol concentration with evidential grade …

The Alco-Sensor III breathalyzer is a DOT approved Evidential Breath Tester widely used in law enforcement, corrections and substance abuse treatment programs worldwide.

Features Alco-Sensor IV with Memory System for DOT Testing Approved by the U.S. DOT as an evidential breath alcohol testing device Evidential accuracy exceeds +/- .005 at .100 BrAC More …

Below are basic calibration instructions for the Intoximeters Alco-Sensor FST breath testing instrument. Unless your testing procedure dictates otherwise, a calibration is only necessary if an accuracy …

Alco-Sensor frequently asked questions. Answers to common Alco-Sensor troubleshooting and operations questions.