BACtrack Mobile

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Transforms your smartphone,iPhone or Android, into a breathalyzer. Uses a device with fuel-cell sensors that connects to your phone via bluetooth. The free BACtrack app quickly and easily measures your BAC, saves and tracks BAC results over time, and assists with calling Uber. , with police-grade accuracy. The inbuilt ZeroLine technology estimates when your BAC will return to 0.00%.
The Pro-Tec Professional Grade Breathalyzer
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The Pro-Tec X2000 is a professional grade breathalyzer for prefessional and personal use, with a simple one click operation. It uses fuel cell sensor providing highly accurate results with readings from 0.000% to 0.200%. It is equipped with a blowing interrupt detection and a recalibration alarm.
BACtrack s80 Professional
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The Bactrack S80, a professional grade breathalyzer for prefessional and personal use, uses a fuel cell sensor that delivers a high degree of accuracy. It uses a simple one-button operation with a 4 digit easy to read LCD display. The manufacturer recommends returning the device for calibration periodically. For their Pro Grade breathalyzers they recommend at least every 12 months, and the non-Pro Grade units closer to every 6 months.