How/where should I store my breathalyzer? Breanna Davis February 18, 2026 20:58 Updated The recommended best environment for your breathalyzer is:Temperature: 68 deg F +/- 5 deg F.Humidity: 40% +/- 5% Related articles Is calibration included in the one-year warranty? Can I recalibrate my BACtrack myself? How do I calibrate my BACtrack? How soon after I drink can I use my BACtrack? How do I get started with my BACtrack?