Fuel-Cell Sensor Module for AL3500FC or AL4000 Breathalyzers brote Factory-New Precision: Every module is

Factory-New Precision: Every module is pre-calibrated at the factory

Unlike portable handheld units

Basic Pack (Standard Retail): Features a custom-fitted plastic molded insert that securely holds the Prestige and all essential accessories

WARRANTY: 1 Year Limited Warranty

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Fuel-Cell Sensor Module for AL3500FC or AL4000 Breathalyzers brote Factory-New Precision: Every module isFuel Cell Sensor Module for AL3500FC (Fuel Cell) or AL4000 (Fuel Cell) Breathalyzers. Note: These modules are not compatible with the AL3500SC semiconductor devices. Fuel Cell technology provides you with increased precision and accuracy, and also less worry with maintenance, since fuel cell alcohol sensor modules are rated to at least 1000 tests before needing replacement. Fuel Cell Sensor Modules should be replaced approximately every 1000 tests, or