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AL3500 Replaceable Sensor Module

AL3500 Replaceable Sensor Module

Regular price $250.00 SGD
Regular price Sale price $250.00 SGD
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Replaceable sensor module for AL3500 coin-operated breathalyzer.

Simply replace the old sensor with a new precalibrated sensor module for brand-new accuracy

AL3500 Sensor replaces the worn sensor and eliminates the need for recalibration. 
A revolutionary design provides owners with an affordable, convenient and instant alternative to expensive recalibration services.

This sensor is designed for AL3500.


  • Displays in mg/l or %BAC
  • Lasts a minimum of 500 tests when used according to manual guidelines
  • Instant Recalibration and no downtime
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