
Best selling Breathalysers
Here you’ll find the best-selling products in the Breathalysers category. The ranking is primarily based on sales volume, while also taking factors such as availability, price trends, and overall customer relevance into account. For each product, we provide a short description and the most important insights from customer reviews so you can quickly compare the most popular options. This page always stays fresh and updates automatically.
1. BACtrack C8 Alcohol tester
The ultra-compact personal breathalyzer BACtrack C8 is based on the BluFire fuel cell sensor technology developed by BACtrack and quickly and easily estimates your blood alcohol content with professional accuracy. Want to know when you'll be sober? BACtrack's patented ZeroLine technology tells you when your BAC will return to 0.00%, allowing you to make better decisions while drinking. The free BACtrack app, paired with the power of your Apple iPhone, Samsung, or Google Android smartphone, unlocks a variety of additional BACtrack features that enhance your IQ. You can estimate your BAC, track your results over time, and even call an Uber directly from the app if you've had too much to drink. The tiny portable breathalyzer BACtrack C8 is perfect for any social situation, from happy hour to dinner, and will help you and your friends drink smarter.

2. Ace AF33
The ACE AF-33 alcohol tester impresses with its high measurement accuracy and its modern, timeless design. It features a smooth yet easy-to-grip surface. This alcohol tester also includes integrated lighting for the mouthpiece. Tested by TU Vienna, the measurement accuracy, according to the alcohol tester accuracy study conducted by the Technical University of Vienna in October 2015, was evaluated at five reference points (0.00, 0.10, 0.25, 0.40, and 0.60 per mille) using five identical measuring devices, each tested ten times in the laboratory. In total, this device type was tested 250 times in the laboratory of the Institute of Analytical Chemistry at the Technical University of Vienna.

3. BACtrack S80 Pro
The S80, BACtrack's first professional breath alcohol analyzer, is the ideal choice for law enforcement agencies, healthcare professionals, or anyone who needs the most reliable BAC results. It features professional Xtend fuel cell sensor technology with improved linear accuracy and a convenient one-button operation for quick and accurate BAC results. Simply press the power button and start the test in seconds. Six mouthpieces included. Battery life: approximately 1,500 tests. Sensor accuracy: +/- 0.005 at 0.050% BAC (blood alcohol concentration). Warm-up time: 10-20 seconds. Blow time: 5 seconds. Reaction time: 3 seconds. BAC range: 0.000 - 0.400% BAC. The test count displays the total number of tests conducted.

4. BACtrack C6
The BACtrack C6 is a compact and professional alcohol tester specifically designed as a keychain. With its small size, it is the smallest alcohol tester of its kind and offers a user-friendly way to measure blood alcohol content (BAC). Results can be read directly on the integrated screen or tracked via an app on a smartphone, allowing for easy monitoring of BAC levels. The innovative BluFire Sensor, which is also used in medical facilities and law enforcement, ensures precise and reliable measurements. The BACtrack C6 is ideal for anyone looking to keep an eye on their alcohol consumption habits and provides a practical solution for everyday use.
- Smallest professional alcohol tester on the market
- Results available directly on the screen or via app
- BluFire Sensor for precise and reliable measurements
- Ideal for monitoring blood alcohol content.

5. Dräger Alcotest 4000
The device's battery lasts for 1,500 applications. Weighing only about 130 grams, the Dräger Alcotest 4000 fits comfortably in the hand. Its shock-resistant casing protects against accidental damage. After blowing into the mouthpiece, the exhaled air is channeled through the device, and only a small sample is taken for analysis. This ensures that there is no accumulation of alcohol in the device, keeping all measurements precise and reliable – the same procedure used by the police.

6. Ace A Breathalyser
The breath alcohol tester Ace A provides police-accurate results thanks to its electrochemical sensor, with a measurement tolerance of ± 0.075‰. The device includes a flow sensor to determine the breath volume, which measures the alcohol concentration in your breath and calculates the blood alcohol concentration from it. Due to its handy size and compact weight, the alcohol tester is the ideal companion for events where alcohol is consumed. You can also use the device the next morning to check your residual alcohol level. Operation is done via a single button located at the front of the device, which can be easily accessed by both right- and left-handed users.

7. Ace Innomark Gamma
The device features a rechargeable battery and a flow sensor to determine the breath volume, which measures the alcohol concentration in your breath and calculates the blood alcohol concentration from that. The measurement results are displayed in a 4-digit format (with 3 decimal places) and can be interpreted 1:1 (e.g., if the display shows the value 0.36, it means 0.36 per mille).

8. Hermex Breathalyser digital LCD rapid test
SCOPE OF DELIVERY: 1x breathalyser. With this portable breathalyser you can always make sure that you are not drinking and driving. The breathalyser is easy to use: Press the button and wait 15 seconds, blow into the device for 4 seconds and just a few seconds later you will see your result. Thanks to the contactless measurement, blowing into the device is more hygienic and convenient than with devices with mouthpieces. The built-in, rechargeable 200mAh battery can be conveniently charged via the micro USB port. The charging cable with USB-A to micro-USB connection is included in the scope of delivery. The LCD display of the quick tester shows you both the alcohol content in g/l (per mille) and in % BAC, so that you always know exactly where you stand. The high-precision sensor filters out impurities and only measures the alcohol content, ensuring accurate results. The colour-coded LED display is particularly practical: green stands for 0.0 to 0.2‰, yellow for 0.3 to 0.7‰ and red indicates an alcohol content of 0.8‰ or more. This allows you to see at a glance whether you can still safely participate in road traffic. In addition, an alarm tone is played to warn you if your alcohol content exceeds 0.3‰. This breathalyser is the ideal companion for on the go. Measuring 9cm x 2.6cm x 2.5cm, it is small, light and fits in any pocket. Whether after a social evening with friends or a festive occasion - with this device you can act responsibly and ensure your safety and that of other road users. An indispensable tool for anyone who wants to play it safe. The measuring range of the breathalyser is between 0.0 and 1.9‰. Please note that the test is not legally valid.

9. Ace AFM5
The ACE Instruments AFM-5 is an easy-to-use alcohol tester with an electrochemical sensor that works in conjunction with a smartphone. Before conducting a test, the "Alcofind" app must be downloaded from the App Store or Google Play and installed on the smartphone. The ACE Instruments AFM-5 measures the alcohol concentration in the breath and calculates the blood alcohol concentration from it. The measured results, when using the alcohol tester in combination with the app on your smartphone, are displayed as a 4-digit numerical value with 3 decimal places and can be interpreted 1:1 (for example, the display shows the value 0.36 = 0.36 per mille). All measurements obtained with this alcohol tester are intended as a guideline only and are not legally binding. Breath tests should be conducted using disposable mouthpieces (1 new mouthpiece should be used per test). The electrochemical sensor cell promises extremely accurate, fast, and consistent measurements of the alcohol content in your breath. The breathalyzer can be used via Bluetooth connection on almost any smartphone. The free app allows you to perform various evaluations, such as testing breath alcohol with friends, sharing measurement results, monitoring alcohol tests, setting limits, and much more. This breath alcohol tester is so compact that it can easily fit into any shirt or pants pocket. This smartphone tester is ideal for responsible individuals who rely on accurate measurements in leisure, work, or road traffic.

10. Ace X Breathalyser
High-precision breathalyser
- Our most precise promilletester with high-quality sensor for police-accurate measurements
- According to TU Vienna the test winner with 99.1% accuracy
- User-friendly and easy navigation through clear menus
- Clearly legible OLED display
- Ideal for private and business use.
