Pay in 4 interest-free payments of $6.25 Learn more
Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
multiple surges
com/dp/B07MDN5BC4)
With guaranteed accuracy
helps support pre-employment drug screen
Easy@Home Breathalyzer Calibration Health Management multiple surgesRecalibration & Service Your Easy@Home breathalyzer uses a fuel cell sensor to measure breath alcohol levels and will require recalibration. The calibration period for your Easy@Home fuel cell breathalyzer is 6 months or 500 uses, whichever occurs first. If you receive erratic or high readings your breathalyzer may need recalibration. Do not attempt to service it yourself. To maintain the breathalyzer, calibration is required every 6 months. For best
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