Alco-Sensor FST^®

Fast, accurate and operator-safe breath alcohol testing — built for enforcement and compliance

The Alco-Sensor FST is a compact, evidential-grade breath alcohol tester designed for speed, simplicity, and officer safety. With a rear-facing screen, one-button operation, and a highly selective fuel-cell sensor, the FST is ideal for high-volume, frontline alcohol screening — including roadside enforcement, maritime crew testing, and industrial compliance checks. Its ergonomic design ensures operator protection from exhaled breath and allows hands-free activation with a simple mouthpiece insertion, reducing cross-contamination risk in real-world settings.

Key Highlights

• Rear-facing LED display for officer safety and discretion

• DOT/NHTSA-approved fuel cell sensor: accurate, reliable, and alcohol-specific

• Automatic sampling with passive and active test modes

• Simple one-button operation for minimal training and fast deployment

• Mouthpiece-activated power: insert to switch on; no contact needed

• Hands-off testing option: passive sampling for unconscious or uncooperative subjects

• Lightweight, rugged construction: designed for harsh conditions and frequent use

• Tamper-resistant with no exposed controls during testing

• Optional printer and memory models available for full evidential documentation

• Water-resistant case and impact-resistant ABS body

• Compact size: fits in one hand and operates in tight environments

Suitable For

• Maritime crew testing and boarding inspections

• Roadside law enforcement screening

• Workplace entry-point alcohol checks

• Institutional and corrections-based testing

• Safety-critical environments with high testing volumes

The FST is especially valued for speed, safety, and simplicity, making it ideal for use by personnel who require quick, no-fuss testing with evidential reliability.