10 Best Breathalyzer Tests Alcohol in The UK

Last updated on 06/06/2025

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BACtrack S80 Breathalyser | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared | Portable Breath Alcohol Tester for Personal & Professional Use

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Why We Love It

Superior accuracy in BAC readings.
One-button, easy operation process.
Awesome warranty and return policy.

Main Highlights

#1 RATED BREATHALYSER BY WIRECUTTER - "After 65 hours of research, which included getting intoxicated at a police station to test personal breathalysers alongside law enforcement equipment, we're sure the BACtrack S80 is the most accurate, reliable, and easiest-to-use personal breathalyser that you can buy." - TheWirecutter, February 2017
POLICE-GRADE ACCURACY - Powered by BACtrack's platinum-based Xtend Fuel Cell Sensor, the S80 utilizes the same police-grade technology trusted by hospitals, clinics, and even law enforcement. These professional organizations trust BACtrack breath alcohol testers because they know they are getting the most accurate and reliable BAC results possible, every time they test. The S80 can detect trace amounts of alcohol, reliably handles high BAC levels and is accurate to the third decimal place.
SIMPLE, ONE-BUTTON OPERATION - The BACtrack S80 is extremely easy to use. Simply insert the two included AA batteries, power on your breathalyser and begin testing. It's that easy. Your BAC results are displayed 10 seconds later on a bright, easy to read LCD screen. Should you want more control, you are able to easily change units of measurements and set user-defined BAC thresholds for testing.
DOT/NHTSA APPROVED & FDA 510(k) CLEARED - The BACtrack S80 was designed to meet the rigorous standards of expert alcohol screeners, from roadside law enforcement to hospital and treatment professionals. Designated by the U.S. Dept. of Transportation & National Highway Traffic Safety Administration as an approved breath alcohol screening device, the S80 has also been cleared by the FDA for personal use, making it the top choice of safety-conscious individuals as a portable home breathalyser.
30 DAY MONEY-BACK GUARANTEE & ONE YEAR WARRANTY - BACtrack is the global leader in breathalysers, providing the most accurate, convenient and affordable breathalysers on the market, since 2001. We stand by all our products, but if you are unhappy with your BACtrack, you may return it any time during the first 30 days. All BACtracks also come with a full one year warranty, should you have any issues during your first year. Please contact BACtrack's customer service team for more information.

AlcoSense Excel Breathalyser | Police Derived Fuel Cell Alcohol Sensor | Auto Express “Best Buy” & Evo Magazine Breathalyzer Test Winner | CE Approved Alcohol Tester | Precision Designed in the UK

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Why We Love It

Award-winning with proven precision.
Deep lung sampling technology.
Adjustable to global limits.

Main Highlights

✔️ AWARD WINNING PRECISION BREATHALYSER: ✔️Auto Express Group Test Winner ✔️ EVO Magazine Group Test Winner ✔️ Car Buyer Best Breathalyser under £150 ✔️ German Design Award Winner✔️ Aftonbladet Sweden “Best in Test” ✔️ Auto Swiat Poland Best Breathalyser in Test ✔️ German Design Award Winner (International Category)✔️ DESIGNED IN THE UK ✔️ SUPPLIER TO PORSCHE, HONDA, THE POST OFFICE, MOTORSPORT UK ✔️ 2 YEAR WARRANTY ✔️ UK CUSTOMER SUPPORT
✔️ POLICE BASED PRECISION & ACCURACY: The AlcoSense Excel is armed with a 64mm² Fuel Cell sensor, from the same production line as several Police Approved breathalysers, just a little smaller. The Excel's alcohol sensor, delivering unrivalled precision at this price point. Winner of the Auto Express Magazine Best Buy award.
✔️ DEEP LUNG AIR SAMPLING TECHNOLOGY: The Excel goes beyond standard breathalysers, ensuring accurate readings by sampling deep lung air. Its innovative technology measures breath volume, taking a reading when at least 1.2 litres of air has been exhaled. This feature, coupled with temperature compensation, guarantees the most precise and consistent alcohol breathalyzer results in any weather condition.
✔️ ADJUSTABLE TO ANY LIMIT IN THE WORLD: The AlcoSense Excel, designed for global use, effortlessly adjusts to any limit worldwide. Easily switch between mg/L and ‰BAC (blood alcohol) readings, adjusting the drink drive limit and blood breath ratio. Ideal for international travellers, it simplifies compliance with local legislation. The breathalyser kit also boasts a user-friendly graphical interface, available in multiple languages for enhanced accessibility and convenience.
✔️ QUALITY ASSURED: Manufactured in an ISO13485 (medical device quality standard) certified facility, our international award-winning breathalysers guarantee top-notch quality, giving you peace of mind when alcohol testing. Designed from the ground up by AlcoSense in the UK with Patented new features, the Pro packs the punch of a breathalyzer twice its price and brings near Police accuracy into the reach of the consumer.

BACtrack Trace Breathalyser | Professional-Grade Accuracy | DOT & NHTSA Compliant | Portable Breath Alcohol Tester for Personal & Professional Use

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Why We Love It

Pro-grade accuracy ensures reliability.
One-button operation for convenience.
Guaranteed with one-year warranty.

Main Highlights

PRO-GRADE ACCURACY - Powered by BACtrack's platinum-based Xtend Fuel Cell Sensor, the Trace utilizes the same professional-grade technology trusted by hospitals, clinics, and even law enforcement.
ONE-BUTTON OPERATION - The BACtrack Trace is extremely easy to use. Simply insert the two included AAA batteries, power on your breathalyser and begin testing. It's that easy.
DOT/NHTSA COMPLIANT - Designed to meet the rigorous standards of expert alcohol testers, from roadside law enforcement to hospitals and treatment professionals, the Trace is approved by the USDOT & NHTSA as a breath alcohol screening device.
SMALL & PORTABLE SIZE - The Trace is BACtrack's smallest police grade breathalyser. It easily fits in a pocket or purse, making it easy to take with you anywhere you go.
ONE YEAR WARRANTY - If your BACtrack Trace ceases to function properly during the first year of operation, we will repair or replace the defective product at no charge.

BACtrack C8 Breathalyser, Professional-Grade Accuracy, Optional Wireless Smartphone Connectivity, Compatible w/Apple iPhone, Google & Samsung Android Devices, Apple HealthKit Integration

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Why We Love It

Pro-grade accuracy alcohol estimation.
ZeroLine technology shows BAC time.
Call Uber directly from App.

Main Highlights

ESTIMATE YOUR ALCOHOL LEVEL WITH PRO-GRADE ACCURACY - Powered by BACtrack's patented BluFire Fuel Cell Sensor, the C8 utilizes the same professional-grade technology trusted by hospitals, clinics, and even law enforcement.
KNOW WHEN YOUR BAC WILL RETURN TO 0.00% - BACtrack's innovative ZeroLine technology estimates the time until your BAC is 0.00%, allowing you to quickly and easily know where you stand.
CALL AN UBER - Remember, the only safe time to drive is when your BACtrack shows 0.00%. Anything above that? You can call an Uber directly from the App.
OPTIONAL WIRELESS CONNECTIVITY - Use the BACtrack C8 with or without your smartphone. "Standalone Mode" delivers your BAC results directly to your C8. "App Mode" wirelessly delivers your BAC results to the BACtrack App on your smartphone. Easily switch between modes.
ONE YEAR WARRANTY - If your BACtrack C8 ceases to function properly during the first year of operation, we will repair or replace the defective product at no charge.

BACtrack Scout Breathalyser, Professional-Grade Accuracy, DOT & NHTSA Compliant, Portable Breath Alcohol Tester for Personal & Professional Use

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Why We Love It

Pro-grade accuracy for reliability.
Easy one-button operation.
Compact and portable size.

Main Highlights

PRO-GRADE ACCURACY - Powered by BACtrack's platinum-based Xtend Fuel Cell Sensor, the Scout utilizes the same professional-grade technology trusted by hospitals, clinics, and even law enforcement.
ONE-BUTTON OPERATION - The BACtrack Scout is extremely easy to use. Simply insert the two included AAA batteries, power on your breathalyser and begin testing. It's that easy.
DOT/NHTSA COMPLIANT - Designed to meet the rigorous standards of expert alcohol testers, 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 breathalyser, 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 - If your BACtrack Scout ceases to function properly during the first year of operation, we will repair or replace the defective product at no charge.

Award-winning quality ensures reliable results.
Colour coded for simplicity.
Premium sensor ensures accuracy.

Main Highlights

✅ AWARD-WINNING BREATHALYSER: Recommended by Auto Express Breathalyser Group Test 2022/23! Successor to the acclaimed AlcoSense Elite 2, voted Best Breathalyser under £100 in the What Car? Group Test. Notably featured in The Telegraph, The UK News Website of the Year, solidifying its reputation as a top-tier breathalyzer.
✅ CLEAR COLOUR-CODED RESULTS: Simple to use alcohol tester, the Elite 3 provides easy-to-understand readings displayed on a vibrant colour-changing screen. Stay informed and alert with visual cues when approaching or exceeding alcohol limits.
✅ ADJUSTABLE DRINK DRIVE ALERT LEVELS for all UK alcohol limits including the lower Scottish breathalyser limit, and both Irish Police alcohol limits for normal and professional / new drivers. *Not suitable for use to comply with French law.
✅ PRECISION TO TWO DECIMAL PLACES: Elevate your testing accuracy with alcohol readings displayed to two decimal places (e.g., 0.29 mg/L). The Alcosense Elite 3 Breathalyzer ensures clarity and precision in every test, setting it apart from other breathalysers. The AlcoSense Elite 3 uses the latest 2020 semi-conductor alcohol sensor technology giving high levels of accuracy and reliability for an entry-level item.
✅ PREMIUM SEMICONDUCTOR SENSOR: Experience class-leading accuracy with our premium semi-conductor breathalyzer sensor. Trust in the Elite 3 for reliable, precise results, making it an essential tool in your home breathalyser kit for UK use.

VPOW Breathalyzer, Alcohol Breathalyzer to Test Alcohol with Digital Blue LCD Display, Grade Accuracy Personal Breathalyzers Alcohol Tester for Personal Home Professional Use - Dark Black

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Why We Love It

Accurate blood alcohol readings.
Quick results within seconds.
Portable and energy-saving.

Main Highlights

Fast response & accurate results: This professional breathalyzers shows your alcohol reading to one decimal place on the screen. Alcohol tester uses semiconductor sensors to accurately and quickly measure BAC levels to ensure home travel and party drinking.
Easy to use: Just insert the 3* AAA batteries, then need to press the button for seconds to start, and 15 seconds to warm up, then blow to the alcohol breath tester for 3-5s and will get real-time answers soon. There is 3 unit measurement to choose - %BAC, ‰BAC, mg /l.
LCD screen: The backlit LCD screen makes it much easier to use at night. Alcohol breath tester uk brings more convenience to your life and ensures safe driving after drinking at night.
Pocket size: The breathalysers uk police approved can discretely be kept in the car or in a bag with a mini size. The alcohol breathalysers tester for uk is automatically switched off 10 seconds after the completion of the test to save power. Additionally, the portable breathalyzer alcohol tester has a battery level indicator.
10 Hygienic & replaceable mouthpieces: The breathalyser tests uk comes with 10 mouthpieces for you to change, which can be cleaned and reusable.

VEIPAO Alcohol Breathalyzer Tester UK Breathalysers: Portable Breathalyser with 11 Mouthpieces - Digital LCD Screen Alcohol Test Kit High Accuracy for Home Personal Professional Use

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Why We Love It

Fast and accurate results.
Portable and lightweight.
Easy-to-read LCD screen.

Main Highlights

Fast and high-precision sensor: The breathalyzer uk testing uses a high-precision semiconductor alcohol sensor, more stable testing, and high sensitivity, providing fast results in just 3-5 seconds. Alcohol Tester ensures that you can drive responsibly.
Fast detection anytime anywhere: The keychain breathalyzer is small, lightweight, and easy to operate, it is very convenient to carry on the go out and it can easily be put in the bag and car, making it a great portable breathalyzer for any occasion.
Screen color indication: The portable breathaliser is equipped with a backlit LCD liquid crystal display, which is easy to read even at night. Simply turn on the alcohol tests and insert the mouthpiece, wait for loading, then blow for 5 seconds and your BAC results will be displayed on the bright, easy-to-read LCD screen.
Can be used in many countries: The pocket keyring alcohol tester can adjust the alcohol units according to the standards of different countries - % BAC, ‰ BAC, mg /l, the measuring range is 0.00-0.20% BAC. Simple to use alcohol tester kits, providing easy-to-understand readings displayed on a vibrant color-changing screen. Stay informed and alert with visual cues when approaching or exceeding alcohol limits.
Excellent gift: Alcohol tester brethalizers come with 11 interchangeable mouthpieces that can be cleaned and reused. Suitable for personal use, home, social events, and certain industries that require alcohol testing, such as operating heavy machinery or driving. It is the perfect gift for your boyfriend, father, husband, grandfather, son, and boss.

AlcoSense Lite 2 Breathalyser/Alcohol Tester for UK, Ireland and Scotland/CE Approved Alcohol Detector & Home Breathalyzer

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Why We Love It

Designed specifically for UK market.
Class-leading accuracy in results.
Compact and easily portable.

Main Highlights

✅ DESIGNED IN THE UK by AlcoSense Laboratories’ award-winning breathalyser design team (German Design Award 2018, Red Dot Product Design Award 2016). Unlike other breathalysers which are off the shelf products from the Far East the Lite 2 has been designed for the UK and Irish market from the ground up.
✅ CLASS-LEADING ACCURACY AT THIS PRICE POINT rated "Hot Kit" by Auto Express and successor to the AlcoSense Lite breathalyser (What Car Best Breathalyser under £40) the Lite 2 builds on the accuracy and features of its predecessor to give best in class accuracy.
✅ EASY TO USE, CLEAR RESULTS IN SECONDS The Lite 2 breathalyser shows your alcohol reading to one decimal place on screen, if you are close to or over your set drink drive limit the ”don’t drive” symbol is shown so noting is left to guesswork.
✅ DRINK DRIVE ALERTS FOR UK, SCOTLAND & IRELAND The Lite 2’s don’t drive alert can be easily set by the user to any UK or Irish limit, including the lower Scottish and Irish drink drive alcohol limits. *Not suitable for use to comply with the French law.
✅ POCKET SIZED it can discretely be kept anywhere, measuring only (HxWxD) 110 x 45 x 21mm

VPOW Breathalyzer, Alcohol Breathalyzer to Test Alcohol with Digital Blue LCD Display, Grade Accuracy Personal Breathalyzers Alcohol Tester for Personal Home Professional Use - Gray

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Why We Love It

Fast and accurate alcohol readings.
User-friendly design for quick testing.
Compact size for easy portability.

Main Highlights

Fast response & accurate results: This professional breathalyzers shows your alcohol reading to one decimal place on the screen. Alcohol tester uses semiconductor sensors to accurately and quickly measure BAC levels to ensure home travel and party drinking
Easy to use: Just insert the 3* AAA batteries, then need to press the button for seconds to start, and 15 seconds to warm up, then blow to the alcohol breath tester for 3-5s and will get real-time answers soon. There is 3 unit measurement to choose - %BAC, ‰BAC, mg /l
LCD screen: The backlit LCD screen makes it much easier to use at night. Alcohol breath tester uk brings more convenience to your life and ensures safe driving after drinking at night
Pocket size: The breathalysers uk police approved can discretely be kept in the car or in a bag with a mini size. The alcohol breathalysers tester for uk is automatically switched off 10 seconds after the completion of the test to save power. Additionally, the portable breathalyzer alcohol tester has a battery level indicator
10 Hygienic & replaceable mouthpieces: The breathalyser tests uk comes with 10 mouthpieces for you to change, which can be cleaned and reusable

8.9

Excellent

We scanned 322 products

We reviewed these offers relevant to the Breathalyzer Tests Alcohol within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like BACtrack, AlcoSense, VPOW, VEIPAO, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Breathalyzer Tests Alcohol in the market, we considered we took a deep dive into 1611 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is BACtrack S80 Breathalyser | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared | Portable Breath Alcohol Tester for Personal & Professional Use. We love many things about this product by BACtrack. What sets it apart from the competition is Superior accuracy in BAC readings, One-button, easy operation process, Awesome warranty and return policy.
The best value product for most shoppers and where user satisfaction is continuously the highest is AlcoSense Excel Breathalyser | Police Derived Fuel Cell Alcohol Sensor | Auto Express “Best Buy” & Evo Magazine Breathalyzer Test Winner | CE Approved Alcohol Tester | Precision Designed in the UK by AlcoSense based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Breathalyzer Tests Alcohol and the best cost-to-value ratio is VPOW Breathalyzer, Alcohol Breathalyzer to Test Alcohol with Digital Blue LCD Display, Grade Accuracy Personal Breathalyzers Alcohol Tester for Personal Home Professional Use - Grayat VPOW with a % discount.
Our list of the best Breathalyzer Tests Alcohol is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Breathalyzer Tests Alcohol in The UK

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We scanned 322 products

We concluded that: