Best Bac Tester In August 2025

Facebook

Twitter

Tumblr

Pinterest

Reddit

WhatsApp

Telegram

Here you have our curated list of Best Bac Tester. Each of them comes with different price, style, and design, so you have plenty of options to choose from. Keep reading for our top products review!

To help you in your search, we have completed this list of the Best Bac Tester.

Top Rated Best Bac Tester Of 2025

Rank	Product Name	Score
1	BACtrack Go Keychain Breathalyzer, Portable Keyring Breath Alcohol Tester, White Buy Now	9.7 Buy Now
2	Breathalyzer, Rofeer Digital Blue LED Screen Portable Breath Alcohol Tester with 5 Mouthpieces Buy Now	9.5 Buy Now
3	Breathalyzer, WEIO Professional Alcohol Tester, Portable and Easy for Personal Use Alcohol Breathalysers Buy Now	9.1 Buy Now
4	BACtrack Keychain Breathalyzer Portable Keyring Breath Alcohol Tester, Black Buy Now	8.8 Buy Now
5	AT2700 Breathalyzer, 2020 New Portable Alcohol Tester LED Screen with 5 Mouthpieces Buy Now	8.6 Buy Now
6	Breathalyzer, [FDA Certification] VEIPAO Professional Alcohol Tester, USB Rechargeable Portable and Easy Buy Now	8.3 Buy Now
7	Oasser Breathalyzer Alcohol Tester Professional Breathalyzer Digital LCD Breath Tester Semi-Conductor Sensor Buy Now	8.1 Buy Now
8	BACtrack Keychain Breathalyzer (Black) | Ultra-Portable Alcohol Tester for Personal Use Buy Now	7.8 Buy Now
9	High Accuracy Professional Breathalyzer Portable Digital Breath Alcohol Tester BAC Tester (Black) Buy Now	7.5 Buy Now
10	Sproutgram Professional Breathalyzer and Alcohol Tester | Portable for Personal use | Digital Buy Now	7.2 Buy Now

1. BACtrack Go Keychain Breathalyzer, Portable Keyring Breath Alcohol Tester, White

• Displays bac results on an easy-to-read 3-digit lcd display
• Folding mouthpiece maximizes portability and ease of use. dimensions 1.45 x 0.55 x 2.44 inches (3.7 x 1.4 x 6.2 cm)
• Designed in california and created by bactrack, the #1 most trusted brand of breathalyzers in north america, with over 13 years of experience in the breathalyzer industry.
• Stay informed of your bac and make smarter, more informed decisions
• Affordable with a take-anywhere small, sturdy design

2. Breathalyzer, Rofeer Digital Blue LED Screen Portable Breath Alcohol Tester with 5 Mouthpieces

• 6 measurement units and 32 records: there are six commonly used measurement units for you to choose (%bac, bac, mg/l, g/l, mg/100ml, prom). the latest 32 measurement results can be recorded. the measurement range of each unit is 0~0.199% bac, 0~1.999bac, 0~1.999g/l, 0~0.999mg/l, 0~1999mg/100ml, 0~1.999prom.
• Sound warning and color distinction: in addition to the numbers displayed, the results can be distinguished by sound and color. the screen will turn green and thealarmwillmakea"di"soundiftheresultislowerthanwarningvalue. the screen will turn yellow andthealarmwillmakesoundas "didi" iftheresultisbetweenwarningvalue and dangerousvalue. the scree...
• Quality assurance is always our original intention. if you have any question or are dissatisfied with the product, please feel free to contact us.
• Compact, energy-saving and 5 washable mouthpieces: the blood alcohol breathalyzer is only 4.84in*2.17in*0.75in, so it can be placed in a wallet or pocket easily. it is powered by 3aaa battery, it will automatically power off after 15 seconds of no operation in order to save power. five of mouthpieces can be cleaned and recycled, making recycling more environmentally fri...
• Easy to use: just keep pressing the power button for 2 seconds to start the alcohol breathalyzer tester. wait for 15 seconds for preheating and then keep blowing for 3-5 seconds to get the result. the result will be displayed on the lcd screen of breathalyzers for 15 seconds. note: in order to make the test results more accurate, please use the alcohol tester after stop...

3. Breathalyzer, WEIO Professional Alcohol Tester, Portable and Easy for Personal Use Alcohol

• Automatic alarm calculation & energy saving modeif the result of the measurement exceeds 0.5 bac, the breathalyzer will warn you with an audible alarm. this alcohol tester will shut off automatically 5 seconds after the test is completed, energy saving and environmental protection. in addition, it has a battery level indicator.
• Warm tipsthe warm up time of this breath alcohol tester is 15 seconds and the blowing time is 5 seconds. if you haven't used it for 15 days, please open it 3 times before using it next time. please blow 3 times in a row and take the median to obtain accurate test results. the results are only for reference and should not be considered as reasons for drinking and driv...
• High accuracy & digital lcd display sensitive semiconductor sensor accurately display alcohol content within seconds. this breathalyzer gives you a highly accurate test result, reliably withstands high bak values. the alcohol tester with a large led display and red number, you can read the data from the meter easily, and show how drunk you are and whether you can dri...
• Practical & easy to use the portable alcohol tester is extremely practical and easy to use. just insert the two 1.5v aa batteries(batteries not included), turn on your breathalyzer and start testing. and your bac results are displayed 10 seconds later on a bright, easy to read lcd screen. the alcohol breathalyzer is really perfect for anyone looking for a quick, easy...
• Reusable & easy to carry breath alcohol tester comes with 10 pieces of the mouthpiece and 1 cloth bag, the mouthpieces can be cleaned and recycled, great for your family or friend to test. this professional alcohol breathalyzer with a compact design, just need small space, can be easily carried in your wallet or pocket, anytime, anywhere. great for wedding, parties, ...

4. BACtrack Keychain Breathalyzer Portable Keyring Breath Alcohol Tester, Black

• Manufactured by bactrack - the #1 most-trusted brand of breathalyzers, with over 14 years of experience providing the most accurate, convenient and affordable breath alcohol testing devices on the market
• One touch operation - simply power on your bactrack keychain and bac results are displayed on a bright, easy-to-read lcd display in seconds
• Advanced microcheck sensor technology - bactrack's proprietary sensor technology delivers reliable, accurate bac results you can trust.
• Ultra-compact design - fits inside a purse or pocket and can be easily used as a keychain. warm-up time is 11-13 seconds. battery life is approximately 150 tests
• Effective breath capture - the innovative fold-out mouthpiece ensures only your breath goes into the breathalyzer, while ambient air, fumes, and other airborne gases are kept out.

5. AT2700 Breathalyzer, 2020 New Portable Alcohol Tester LED Screen with 5 Mouthpieces

• Smart design and size this alcohol screener will fit into almost every shirt- or pants pocket. you will have the ability to check the alcohol value in your breath everywhere. it is also a good companion for breast-feed mothers who want to know whether they can feed their children or not after drinking through measuring their bac (blood alcohol content).
• 5 pieces mouthoieces for friendsalcohol breath analyzer come with 5 pieces mouthpieces which are placed on the back of the device, and the mouthpieces can be cleaned and recycled. will be much easier for your family or friend to test.
• Easy to read with blue led display, it will be much easier for night viewing. it will be auto shut off to save power after you finished the test for 20 seconds. lcd screen flicker shows that it is in low battery.
• One touch operation the alcohol tester is extremely easy to use. simply insert the three included lr03 aaa batteries, power on your alcohol tester and begin testing. you are able to easily change units of measurements and set user-defined bac thresholds for testing.
• Sensitive and high accuracy high accuracy, the at-818 alcohol concentration alcohol tester is used to measure the human body, intelligent mcu control, when the test results more than 0.05% bac or 0.50 bac or 0.25 mg/l, or 50 mg / 100 ml, it warned audio and video, warn you.

6. Breathalyzer, [FDA Certification] VEIPAO Professional Alcohol Tester, USB Rechargeable Portable and

• Warm tipsthe warm up time of this breath alcohol tester is 15 seconds and the blowing time is 5 seconds. if you haven't used it for 15 days, please open it 3 times before using it next time. please blow 3 times in a row and take the median to obtain accurate test results. the results are only for reference and should not be considered as reasons for drinking and driv...
• Automatic alarm calculation & power offcan customized the warning and danger value according to local standards of drunk driving. there are 3 prompts: safe, warning, danger. if the result of the measurement exceeds the safe value, the breathalyzer will warn you with an audible alarm. this alcohol tester will shut off automatically 15 seconds after the test is complet...
• Reusable & easy to carry breath alcohol tester comes with 10 pieces of the mouthpiece and 1 cloth bag, the mouthpieces can be cleaned and recycled, great for your family or friend to test. this professional alcohol breathalyzer with a compact design, just need small space, can be easily carried in your wallet or pocket, anytime, anywhere. great for wedding, parties, ...
• Rechargeable & practical & easy to use the portable alcohol tester come with a usb cable, rechargeable and extremely practical and easy to use, just turn on your breathalyzer and start testing, and your bac results are displayed 10 seconds later on a bright, easy to read lcd screen. should you want more control, you can easily change the units of measurement and set ...
• High accuracy & digital lcd display sensitive semiconductor sensor accurately display alcohol content within seconds. the alcohol tester with a large led display, you can read the data from the meter easily, and show how drunk you are and whether you can drive or not: screen shows green: the testing value is lower than warning value, screen shows yellow: the testing ...

7. Oasser Breathalyzer Alcohol Tester Professional Breathalyzer Digital LCD Breath Tester

• Easy to take anywhere - the breathalyzer has a compact size (4.5"*2.4"*0.79"), which allows you to carry it anywhere and anytime. we provide 1 year warranty, please feel free to contact seller support
• Smart alarm - it will give you an alarm by exuding the beep sound and changing the background light of lcd screen to be red when the result is higher than 0.08%bac. we provide 100% customer service, please feel free to contact us
• Easy to use with one button - you can also use the breathalyzer's one button to switch units (%bac , bac and mg/l). it can auto power off in 3 minutes when there's no operation
• Fast result - advanced semi-conductor sensor technology ensures your alcohol level is found out in seconds to be sure if it's safe to drive. after the last drink, please wait for 15 minutes and then check your alcohol level
• Free gift: oasser alcohol tester comes with 4 mouthpieces and 3 aaa batteries for you to change. it's powered by 3 aaa batteries (included)

8. BACtrack Keychain Breathalyzer (Black) | Ultra-Portable Alcohol Tester for Personal Use

• Quickly & easily estimate your bac - proprietary advanced microcheck sensor technology delivers reliable, accurate bac results you can trust
• 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.
• Easy to use - one button operation means you simply power on your keychain breathalyzer and begin testing in seconds. it's that easy!
• Optimal breath capture - the innovative fold-out mouthpiece ensures only your breath goes into the alcohol tester, while other airborne pollutants are kept out.
• Take it with you anywhere - the ultra-compact bactrack breathalyzer keychain easily fits in a pocket or purse, making it a great portable breathalyzer for any occasion.

9. High Accuracy Professional Breathalyzer Portable Digital Breath Alcohol Tester BAC Tester (Black)

• Warm-up time: 10s
• Powered by: 2 aaa batteries (not included)
• Fda ,ce,rohs approved portable breathalyzer , high accurate breathalyzer , digital breath alcohol tester
• Alert level: (optional) 0.05% bac, 0.50 bac, 0.25 mg / l, 50mg / 101ml
• Detection range: 0.00% -0.19% bac, 0.00-0.99 mg / l

10. Sproutgram Professional Breathalyzer and Alcohol Tester | Portable for Personal use | Digital

• Easy to use - our profession breathalyzer is overwhelmingly easy to use. after inserting the provided aaa batteries into the slot, power it on and begin blowing into the mouthpiece. the startup and calibration time on average is less than 10 seconds. upon breaking the percentage threshold, device has an audible and visible alarm to inform the user. adjustable/customizab...
• Professional grade accuracy - high sensitivity and advanced semiconductor technology, this breathalyzer is precise to the within a hundredth of a percent. when using, make sure to clear out the device, and wait at least 15 minutes after eating, smoking and/or drinking to ensure the most accurate readout
• Comes with - aaa alkaline batteries, 4 extra mouthpieces and a box as well as a manual
• Ultra portable and compact - not sure if youre ready to drive? dont take chances. smaller and lighter than a smartphone, this portable device fits very snuggly in your back pocket. not only is it space-saving, but it also has a sleek glossy feel to it. the lcd screen will light up and help you see when its dark out.
• Warranty: if you have any issues with your order, please contact us directly, we'll respond within 12 hours to make it right, sproutgram pays attention to the customer's experience and the quality of our products. we will always provide the best customer service