Support Center

Why does my breathalyzer display show "Er"?

Last Updated: Jul 18, 2014 10:41AM PDT
This error message means that the breathalyzer has a damaged sensor or may need to be calibrated. Please contact BACtrack Customer Support or call us at 877-334-6876 between Mon-Fri, 9am to 5:30pm PST. 

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  • Call Us @ 877.334.6876
    Mon. - Fri. from 9 am - 4:30 pm PST
    Breathalyzer Calibration


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support@bactrack.com
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