9 Best Personal Breathalyzers Tested for Accuracy in 2025

Main highlights

Main highlights

Main highlights

Main highlights

Main highlights

Main highlights

• PROFESSIONAL-GRADE ACCURACY - Powered by BACtrack's platinum-based Xtend Fuel Cell Sensor, the Scout utilizes the same pro-grade technology trusted by hospitals, clinics, and even law enforcement.
• SIMPLE, ONE-BUTTON OPERATION - The BACtrack Scout is extremely easy to use. Simply insert the two included AAA batteries, power on your breathalyzer and begin testing. It's that easy. Your BAC results are displayed 10 seconds later on a bright LCD screen.
• DOT/NHTSA COMPLIANT - Designed to meet the rigorous standards of expert alcohol screeners, from roadside law enforcement to hospital employees & treatment professionals, the Scout is compliant with US DOT & NHTSA regulations for alcohol screening devices.
• SMALL & PORTABLE SIZE - The Scout is BACtrack's smallest professional breathalyzer, making it easy to take with you anywhere you go. Measuring just 4.25 x 1.875 x 0.625 inches, it's much smaller than an iPhone, and easily fits in a purse or pocket.
• ONE YEAR WARRANTY - BACtrack stands behind every product we manufacture and sell, but if during the first year of operation any unit ceases to function properly, we will repair or replace the defective product at no charge.

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• Upgraded & High Precision: EK925 breathalyzer is a new upgrade of EK967 and AD8000, using Figaro high precision to improve accuracy and consistency, providing a sense of security for driving. This alcohol tester only takes 15 seconds to warm up and 3-5 seconds to blow. Perfect for buying Christmas gifts and New Year gifts for family and friends.
• Storable & Exportablen: The breathalyzers for alcohol can query 2500 groups of test records, time and date, in addition to USB, data line link to the PC export out of all alcohol tester test data. It's easy to record past test results and analyze your drinking habits, making it a great tool for responsible drinking
• Free Settings: You can adjust the time, date, unit (any country in the world), alarm value, and warning value displayed on the portable breathalyzer. No matter where you go, you can test at any time, which is very suitable for travel, social entertainment, friends gathering and other activities
• Cyclic Charging: The alcohol breathalyzer tester is equipped with a 1000mAh lithium battery, which can be charged by connecting a 5V power supply with a USB cable (included in the package), without the need to replace the battery. It can be charged for 2-3 hours and used 800-1000 times
• TFT Color Display & Buzzer Warning: After using the personal breathalyzers, when the result is 0≤%BAC<0.02, the screen turns green and there is no alarm; when the result is 0.02≤%BAC<0.08, the screen turns yellow and emits two beeps at an interval of one second; when the result is ≥0.08%BAC, the screen turns red and beeps for 10 s
• Products & Services: This alcohol tester is easy to carry, the size is only: 126x51x23 mm, weight 119 g. You will have: 1*breathalyzer, 10*replaceable mouthpieces, 1*manual, 1*carrying bag.—365 days free repair and replacement fault guarantee. Contact us whenever you need us and we will actively address any issues or questions you may have.

Main highlights

• Professional Grade Accuracy: This Breathalyzer has six national alcohol testing standards, namely the United States, China, Russia, Poland, Europe, and Japan. NOTE: For more accurate test results, please stop drinking alcohol for 20 minutes. When using the alcohol breathalyzer tester, the interval between each test should be be maintained for 2 to 3 minutes; Batteries are not included, 3AAA batteries need to be installed before use.
• Easy to Use: To use the breathalyzer, Press the power button for 2 seconds to turn it on, the ambient temperature will be displayed. Press again to enter standby mode, wait 15 seconds for warm-up, then continue to blow for 5 seconds to obtain results. Results will be displayed on the LCD screen of the breathalyzer tester for 15 seconds.
• Voice Alert and Color Distiction: After using the breathalyzer tester, when the result is beteen 0.00-0.019, a "di" sound is emitted and the screen turns green, and when the value is between 0.020-0.079 (old version: 0.020-0.059), a "di di" is emitted. The screen turns yellow. When the value is equal to or higher than 0.08(old version: 0.06), the alcohol breathalyzer tester will sound a continuous "di di di di" for 15 seconds. The screen is red.(Note: new version effective July 13, 2024)
• Portable and Package: The breathalyzer tester is compact, measuring only 4.84''*2.17''*0.75'', and runs on 3 AAA batteries. It is easy to carry in your pocket, bag or car. The package includes 1 alcohol tester, 1 manual, 10 mouthpieces(Reusable after cleaning), 1 travel box, and 1 warm tip (no batteries included).
• 100 Days Trial: we provide 100 days trial, if you encounter any issues during use, please contact us immediately, and our after-sales team will provide you with the best service to help you. Customer satisfaction is our top priority.

Main highlights

• 【Professional Grade Breathalyzer】Equipped with a 2024 upgraded high-precision nanotechnology sensor that delivers results to the third decimal place, this breathalyzers for alcohol not only detects trace amounts of alcohol, but also provides you with reliable, accurate BAC results quickly.
• 【Simple One Button Operation】The alcohol breathalyzer tester simply inserts 3 AAA batteries (not included), powers on the unit and starts testing, quickly measuring alcohol levels in just 25 seconds, it's that simple!
• 【Portable Breathalyzer on the Go】This personal breathalyzers is so compact that it easily fits in your pocket or handbag, making it a portable breathalyzer for any occasion. And we come with a carrying case to keep your breathalyzer from being exposed to the air.
• 【LCD Display & Alarm Light】Alcohol tester has intelligent detection function, after using alcohol breathalyzer, when the result is 0≤%BAC<0.02, the screen turns green; when the result is 0.02≤%BAC<0.05, the screen turns yellow; when the result is ≥0.05%BAC, the screen turns red.
• 【6 Units Standards Switching】This home breathalyzer for alcohol has six national alcohol testing standards, which are USA, China, Russia, Poland, Europe and Japan. Press and hold the (M) button to change the unit (% BAC, ‰ BAC, g/l, mg/L, g/L, mg/100ml, ‰prom).
• 【Products & Services】1*Breathalyzer, 1*User Manual, 10*Replaceable Mouthpieces, 1*Carrying case (Note: 3 AAA batteries not included). If your breathalyzer has any issues within the first year, we offer free repair or replacement for defective products.