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Pre-Calibrated Replaceable Sensor Module Technology
The AL2500 Elite is a convenient
3-Digit LED Results Display
convenient and accurate commercial breathalyzer available on the market
You can only replace with the exact same color
Sensor Module for AL3100 or AL3500SC Breathalyzers Pre-Calibrated Replaceable Sensor Module TechnologySensor 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.
