Sensor Module for AL3100 or AL3500SC Breathalyzers Black Friday Deal What are the differences between

What are the differences between the Premium and Prestige breathalyzers

One-way flow technology to provide the most accurate results

DOT Approved

The AlcoMate® Prestige is the original breath tester that introduced pre-calibrated replaceable sensor module technology to the market

Sensor Module for AL3100 or AL3500SC Breathalyzers Black Friday Deal What are the differences betweenSensor module for the AL3100 or AL3500SC (semiconductor) models ONLY. IMPORTANT: Your current sensor module MUST appear IDENTICAL to the one pictured on this page; if otherwise, it will NOT be compatible with your machine. These sensor modules must be replaced approx. every 400 tests or at least once per year, whichever comes first.