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How do I calibrate my breathalyzer?

Last Updated: Mar 29, 2013 12:00PM PDT
All BACtrack breathalyzer calibrations are done at our San Francisco, CA facility. In order to get your unit calibrated, follow the steps on our calibration page: Breathalyzer CalibrationYou must have a credit or debit card to use this method.

If you don't have a credit or debit card, read these instructions about getting your unit calibrated and paying by check. 

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