10 bestAlcohol Breathalyzerof December 2025
112M consumers helped this year.
15% off
1
Alcohol Breathalyzer Tester Digital Breathalyser - Breath Testers with 11Pcs Mouthpieces for Home Personal Testing - High Accuracy Breathalysers with Digital LCD Screen
kungfuren
9.9
17% off
2
AlcoSense Pro Fuel Cell Breathalyser - Police-Grade Sensor for Precision Accuracy - Auto Express Recommended & Sunday Times 5 Star Rated - CE Approved Breathalyzer - Alcohol Tester Designed in the UK
AlcoSense
9.8
3
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
AlcoSense
9.6
4
AlcoSense Elite 3 Breathalyser | Auto Express 2022/23 Breathalysers Group Test Recommended | UK, Scottish & Irish Police Alcohol Limits | | Home Breathalyzer Alcotester | CE Approved Alcohol Test Kit
AlcoSense
9.3
5
AlcoSense Lite 2 Breathalyser/Alcohol Tester for UK, Ireland and Scotland/CE Approved Alcohol Detector & Home Breathalyzer
AlcoSense
9.1
OtherUp to 15% off
AlcoSense French NF Certified Breathalyzers for France & European Travel - Certified by National Laboratory of France - Breathalyser Twin Pack - NF Approved Alcohol Tester - European Breathalyser Kit
VEIPAO Alcohol Breathalyzer Tester UK Breathalysers: Portable Breathalyser with 11 Mouthpieces - Digital LCD Screen Alcohol Test Kit High Accuracy for Home Personal Professional Use
One Step: 10 x Alcohol Breathalyzer Breath Tester Kit - UK & EU Certified Test Kits
Alcohol Breathalyzer High Accuracy Breathalyser - Alcohol Tester Breathalyzer UK with 10Pcs Mouthpieces - Digital LCD Display Breathalysers for Home or Party Use
6
AlcoSense Ultra Breathalyser with Police Spec Fuel Cell Sensor | Breathalyzer & Alcohol Tester | With Carry Case & 100 Mouth Pieces
AlcoSense
8.8
7
Dräger Alcotest 4000 Breathalysers | Portable Breathalyzer & Alcohol Tester | Digital breathalyzer Police Grade & Evidential Accuracy | Reusable alcohol test kits | Travel, Personal, Professional Use
Dräger
8.6
8
BACtrack S80 Breathalyser | Professional-Grade Accuracy | DOT & NHTSA Approved | FDA 510(k) Cleared | Portable Breath Alcohol Tester for Personal & Professional Use
BACtrack
8.3
9
RUTIDA Breathalyzers, Breath Tester with 12 Mouthpieces, Professional Alcohol Breath Tester Portable Breathalysers with LCD Display Digital Fast, High Accuracy Alcohol Detector
RUTIDA
8.0
10
Alcohol Breathalyzer UK Breathalyser Tester: Alcohol Tester with 10Pcs Mouthpieces - High Accuracy Alcohol Breath Tester with Digital LCD Screen - Black
VPOW
7.7
Related Reviews You Might Like
A Guide to Selecting the Best Alcohol Breathalyzer
Choosing the right alcohol breathalyzer is crucial for ensuring accurate and reliable readings of blood alcohol content (BAC). Whether you're using it for personal safety, workplace compliance, or legal reasons, understanding the key specifications will help you make an informed decision. It's important to consider how often you'll use the device, the level of accuracy you need, and any additional features that might be beneficial for your specific situation.
Sensor Type
The sensor type in a breathalyzer determines how it measures alcohol levels. The two main types are semiconductor sensors and fuel cell sensors. Semiconductor sensors are generally less expensive and suitable for personal use, but they can be less accurate and more prone to false positives. Fuel cell sensors are more accurate and reliable, making them ideal for professional or legal use. If you need precise readings, especially for legal or workplace purposes, opt for a fuel cell sensor. For occasional personal use, a semiconductor sensor might suffice.
Accuracy
Accuracy refers to how close the breathalyzer's readings are to the actual BAC. This is crucial for ensuring that the results are reliable. Accuracy is often expressed as a percentage, such as ±0.01% BAC. Higher accuracy is essential for legal or professional use, where precise measurements are critical. For personal use, slightly lower accuracy might be acceptable, but it's still important to choose a device that provides consistent and reliable results. Consider how critical the accuracy is for your intended use when selecting a breathalyzer.
Calibration
Calibration is the process of adjusting the breathalyzer to ensure its readings remain accurate over time. Regular calibration is important because sensors can drift and become less accurate. Some devices require manual calibration, which might involve sending the unit back to the manufacturer, while others offer user-friendly self-calibration options. If you plan to use the breathalyzer frequently, choose a model that is easy to calibrate or has a long calibration interval. For infrequent use, a model with less frequent calibration needs might be sufficient.
Display and Interface
The display and interface of a breathalyzer affect how easy it is to read and interpret the results. A clear, backlit display is important for reading results in various lighting conditions. Some models offer digital displays with additional information, such as time and date, or even smartphone connectivity for tracking results over time. Consider how you will use the breathalyzer and whether you need additional features like data storage or connectivity. A simple, easy-to-read display might be sufficient for personal use, while more advanced features could be beneficial for professional applications.
Response Time
Response time is the duration it takes for the breathalyzer to provide a reading after a breath sample is given. Faster response times are more convenient, especially if you need to test multiple people in a short period. Response times can vary from a few seconds to over a minute. If you need quick results, look for a breathalyzer with a fast response time. For occasional personal use, a slightly longer response time might not be a significant issue.
Size and Portability
Size and portability refer to how easy it is to carry and use the breathalyzer on the go. Smaller, more portable models are convenient for personal use, allowing you to carry them in a pocket or bag. Larger models might offer more features or better accuracy but can be less convenient to transport. Consider where and how often you will use the breathalyzer. If you need to carry it with you frequently, opt for a compact and portable model. For home or workplace use, size might be less of a concern.
Best Reviews Guide Newsletter
Get exclusive articles, recommendations, shopping tips, and sales alerts
Sign up for our newsletter to receive weekly recommendations about seasonal and trendy products
Thank you for subscribing!
By submitting your email address you agree to our Terms and Conditions and Privacy Policy