10 best breath testers with keychains
Breath testers with keychains are portable devices commonly known as breathalyzers. They are designed to measure a person's blood alcohol concentration (BAC) by analyzing their breath. These devices are often used for various purposes, including monitoring alcohol consumption, promoting responsible drinking, and ensuring safety on the road. Here's what you need to know about them:
How They Work: Breathalyzers work on the principle of measuring the alcohol content in exhaled breath, which correlates with the alcohol level in the bloodstream.When a person consumes alcohol, some of it is metabolized and expelled through their breath. The breathalyzer uses a chemical reaction or an electronic sensor to detect the presence of alcohol and provides a BAC reading.
Keychain Design: Many breath testers are designed in a compact and convenient keychain form. This makes them easy to carry around, attach to keys, or store in a pocket or purse. The keychain design makes it readily available for quick and discreet testing.
Personal Use: Some individuals use keychain breathalyzers for personal use to monitor their alcohol intake and ensure they are within legal limits before driving. This promotes responsible drinking and helps prevent drunk driving incidents.
Professional Use: Law enforcement agencies and healthcare professionals also use breathalyzers to assess BAC levels for legal and medical purposes. Law enforcement officers use more advanced and calibrated devices for DUI (Driving Under the Influence) testing.
Accuracy: The accuracy of a breathalyzer can vary depending on its make and model. Professional-grade devices used by law enforcement tend to be more accurate and require regular calibration. Keychain breathalyzers intended for personal use may have a slightly lower level of accuracy but can still provide a reasonable estimate of BAC.
Types: There are different types of breathalyzers, including semiconductor-based and fuel cell-based models. Fuel cell-based breathalyzers are generally considered more accurate and are often used in professional settings.
Calibration: It's important to note that breathalyzers, including keychain models, may require periodic calibration to maintain accuracy. Users should follow the manufacturer's instructions for calibration or seek professional calibration services when necessary.
Legal Implications: While breathalyzers can provide an estimate of BAC, they may not always be admissible as evidence in a court of law. Law enforcement-administered tests are subject to strict regulations and protocols to ensure accuracy and reliability.
Health and Safety: Breathalyzers primarily measure alcohol levels and are not suitable for detecting other substances such as drugs. For drug testing, separate methods and devices are required.
In summary, breath testers with keychains, or keychain breathalyzers, are portable devices designed to measure blood alcohol concentration by analyzing exhaled breath. They are commonly used for personal monitoring of alcohol consumption and promoting responsible drinking. However, for legal and professional purposes, more accurate and calibrated devices are typically used by law enforcement and healthcare professionals. Calibration and proper usage are important to ensure the accuracy of these devices.
Below you can find our editor's choice of the best breath testers with keychains on the marketUser questions & answers
Question: | Can the audible alert be turned off |
Answer: | Dear Amir, Thank you for your inquiry. We can supply 1000 units of AlcoMate Premium(Model AL7000). FYI, lead time to ship will be 6 weeks from the date of order placement. Payment term : 50% on order placement, 50% payment before shipping. If you need more information, please contact us at any time. Thanks, Matthew H Son |
Question: | How long did it take to arrive |
Answer: | Each sensor is good for 200 breath tests or every 6-12 months, which ever comes first, usage or expiration date. The breathalyzer will come up with SEN notice on display when you have used up 200 breath tests, but will not give a display once the expiration has passed the 6-12 months. |
Product features
Blow
After the WARM UP, a "Blow" sign appears on the display screen. In this mode, a countdown of 10 to 00 begins. During this period, a Blow nozzle is held and the air is blown with medium force for 3-5 seconds.
Caution
Caution flag will appear if the alcohol concentration ranges from 0.02%BAC(0.2g/l) to 0.05%BAC(0.5g/l).
Danger
If the alcohol concentration is greater than 0.05%BAC(0.5g/l), the warning Danger sign will appear with warning tone.
After 10 seconds of breathable alcohol depth display, it will automatically turn off. In order to achieve more accurate test results, it is recommended that users can repeat the test 2-3 times.
Alcohol Concentration Comparison
America: % BAC
Europe :g/l
Japan :mg/l
China :mg/100ml
Greenwon Portable Breathalyzer for Alcohol
ENERGY-SAVING & AUTO-OFF FUNCTION. Powered by 2 x AAA batteries( not included but commonly available), this breathalyzer will automatically shut off to save power after finishing the test for 5 seconds. Each time you install batteries, you can test more than 200 times. Moreover, this breath alcohol tester is designed with low power indication.
- QUICKLY & EASILY ESTIMATE YOUR BAC - Proprietary Advanced MicroCheck Sensor technology delivers reliable, accurate BAC results you can trust
- EASY TO USE - One button operation means you simply power on your keychain breathalyzer and begin testing in seconds. It's that easy!
- 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.
- OPTIMAL BREATH CAPTURE - The innovative fold-out mouthpiece ensures only your breath goes into the alcohol tester, while other airborne pollutants are kept out.
- 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.
Product description
Package Included:
1x Breath Alcohol Tester
5x Mouthpieces
1x User Manual
1xVelvet Pouch
- ★ HIGH ACCURACY & SENSITIVE . This breath alcohol tester is used to measure concentration of the alcohol in human body. With sensitive semi-conductor sensor, this portable breathalyzer can quickly give a result to judge whether you can drive or not(only 5 seconds). Provide you high accuracy test result(up to 0.01mg/l), four units of measurement can be converted(%BAC , BAC, mg/l, mg/100ml).
- ★ ENERGY-SAVING & AUTO-OFF FUNCTION. Powered by 3AAA batteries( not included but commonly available), this breathalyzer will automatically shut off to save power after finishing the test for 5 seconds. Each time you install batteries, you can test more than 200 times. Moreover, this breath alcohol tester is designed with low power indication.
- ★ LARGE DIGITAL LCD SCREEN This alcohol breathalyzer has a large LCD screen with blue background Light. The back-light is convenient for you to use this alcohol breath at night.
- ★ COMPACT DESIGN. This breathalyzer alcohol tester is space-saving, lightweight, portable, it is easy to hold and carry.you can put your breathalyzer into this bag when you do not use it. Pocket-size allows you take it anywhere and anytime, ensures your safe driving after drinking.
- ★ 30 DAYS MONEY BACK GUARENTEE,LIFETIME WARRANTY. GREENWON has 20 years of experience in the production of breathalyzer, and has a good reputation in the breathalyzer industry. GREENWON is also very popular in the us market and has a very good market share. Thank you very much for choosing GREENWON's Alcohol Tester.
Product description
Specification:
Condition: 100% Brand New
Item Type: Alcohol Tester
Color: Black
Mouthpieces Qty: 10pcs, 20pcs, 50pcs (Optional)
Battery Type: 2pcs * 1.5V AAA Batteries(Not Included)
Range: 0.00 -0.19% BAC, (0.0-1.9g/l)
Pre-heat Time: Within 10s
Corresponding Time: Within 5s
Working Temperature: 5℃ ~ 40℃
Auto off: approx. 1 min
Size: approx.112 * 68 * 22mm/4.4 * 2.7 * 0.9inch
Package Weight: Approx.63-111g
Package list:
1 * Alcohol Tester (Batteries Not Included, No Backlight)
10/20/50 * Mouthpieces (Optional)
1 * Manual
- High Accuracy Sensitive: This alcohol breath tester can be used to measure concentration of the alcohol in human body. Built-in sensitive semi-conductor sensor, Detection range: 0.00-0.19% BAC 0.0-1.9g/l (or 0.00-0.95mg/l BRAC). It can gives you a result fastly to judge whether you can drive or not within 3- 5 seconds, provides you high accuracy test result. (error less than 0.01% BAC)
- Large Digital LCD Screen: The alcohol breath tester has a big LCD screen, it can shows the result clearly, makes you to read the result very clearly.
- Portable: Small and compact design, lightweight 81.6 g, with handy metal chain, it is easy to hold and carry. You can put your breathalyzer into your pocket or hang with your keys, allows you use it anywhere and anytime, ensures your safe driving after drinking!
- Awesome Gift: Comes with 10/20/50pcs mouthpieces. An affordable item for a great gift idea for your family, relatives, friends or drivers who is really need it in daily use that can help them make the right decision when it comes to alcohol and driving.
- Service Guarantee: Excellent quality Service, fast delivery, simple after-sales.We promise satisfaction guarantee as we can.If you have any dissatisfaction,please let us know and our Aramox team will respond within 24 hours.
Product description
A breathalyzer or breathalyser (a portmanteau of breath and analyzer/analyser) is a device for estimating blood alcohol content (BAC) from a breath sample.
The breathalyzer is one of the most affordable breathalyzers available.
It can be used in a wide variety of settings including clinical test applications and for personal use.
Its uses advanced semiconductor alcohol sensing technology to quickly take a breath sample and provide a blood alcohol content (BAC) estimate.
The lcd graphic display will indicate how inebriated you are, whether it be dangerous (over 0.05% bac), unsafe (approx. 0.02% bac) or safe (under 0.02% bac).
Displays "caution" when result is within 0.02% - 0.05%, displays "danger" when result equals to or higher than 0.05%.
Specification:
Warm-up time: Within 10 seconds
Respond time: Within 5 seconds
Detection range: 0.00% - 0.19% BAC / 0.00- 0.95 g/L
Power input: Use 2xAAA alkaline batteries (not included)
Package included: 1 * Breath alcohol tester
4 * Mouthpieces
- Simple and conveniently design for analysis blood alcohol concentration (bac) at anytime and anywhere high sensitivity
- High accuracy, detection range: 0.00-0.19% BAC / 0.00-0.95 mg/L
- Rapid detect results, quick response and resume. Portable and convenient to carry on keychain with audible alert
- Blue-colored backlight LCD display. Perfect for driver DUI breathalyzer test
- Low power consumption, auto power-off. Long span life
User questions & answers
Question: | Will this detect ketones |
Answer: | If you are "top heavy" I wouldn't recommend anything less than the XL. I'm your size but not very "busty" though certainly wide enough around that I appreciate the extra room that size allows. I also got. L which really fits ok but I like my tops a little loose so prefer the XL. Not Jrs! Congratulations! |
Product description
Breathalyzer Specifications:
❤Product dimensions
-(L * W * H): 4.5x2x1 in
-Weight: 1.3 oz
-Detection range: 0.00% -0.19% BAC & 0.00-0.99 g/l
-Alert Level: (Optional) 0.05% BAC; 0.50 ‰ BAC; 0.25 mg / l; 50mg / 101ml
-Accuracy: -0.01 - + 0.02% BAC
-Warm-up time: 10s
-Response time: less than 5s
-Powered by: 2 AAA batteries (not included)
-Working temperature: 5 ° - 40 °
❤NOTE:
1. DO NOT blowing liquid into the breath pipe.
2. DO NOT smoke and eat for 20 minutes prior testing.
3. DO NOT use chemicals to clean the tester directly.
4. DO NOT place the tester in the closed environment with contaminated air.
5. DO NOT use it near paints, pesticides, alcohol and other corrosive gases.
6. DO NOT use the breath analyzer until 20 minutes after the last drink.
Please wait at least 3 minutes to start the next test after the last test.
7. After switching on, the warm up takes 15 seconds.Afterwards, it beeps and informs you that it should blow into the device.
Both are timed so that you know exactly when to do what.
You have 10 seconds to blow into the device and then get the results.
8. LCD screen flicker shows that it is in low battery.
❤Portable Breath Alcohol Tester Package Included:
1 x Breath Alcohol Tester
5 x Replaceable Mouthpieces
1 x User Manual
1 x Key chain
- HIGH SENSITIVE AND ACCURACY - 2018 NEWEST! This breathalyzer is equipped with a high-quality cell sensor module for a long life and accurate results. Do not use the breath analyzer until it has been 20 minutes since the last drink; please wait at least 3 minutes to begin next test.
- PORTABLE AND LIGHTWEIGHT - Only weighing 1.2 oz, the breath alcohol tester is small enough to fit in a purse or pocket and any other small space. Backlight LCD display makes it much easier for the night display and give you professional accuracy for safe driving.
- ENERGY-SAVING BREATHAlYZER - This breathalyzer can set automatic shutdown. Powered by two AAA batteries (not included but usually available), automatically shut down after 5 seconds to save power. Every time you install a battery, you can test more than 80 times.
- EASY TO USE - Simply insert two pieces of AAA batteries, power on your breathalyzer detector and begin testing. Your BAC results are displayed 10 seconds later on a bright, easy to read LCD screen.
- WHAT YOU GET - Package included 1 x Breath Alcohol Tester, 5 x Replaceable Mouthpieces, 1 x Key Chain and 6-month friendly after-sale service.
User questions & answers
Question: | Does the alcohol tester fit a breastfeeding mother |
Answer: | Yes, they do! Any fox brand I’ve ordered has had original tags. |
Question: | Does it come with batteries |
Answer: | It does. But it’s really short and doesn’t cover neck hardly at all. It also stretches and dose not fit snug. I am not a big person and where a small/medium fitted hat this was not a good buy. Not sure if it’s a real Oakley product. I have many Oakley products and this quality doesn’t seem to come to par.... |
Question: | does it read ANY amt of alcohol consumed or just if you're over the limit |
Answer: | I bought my 8 1/2 year old nephew a small. |
Question: | How many seconds required to blow into unit |
Answer: | I just looked at the sewn in tag and it doesn't provide the material or care information. I will say that the material is "heavy", kind of like a canvas twill? Appears to be a high quality product. I have sent mine for brand embroidery. Hope this helps. |
Product description
Features:
--LCD display gives you clearer view and digital alcohol automatically gives you audible alert.
--A digital alcohol Breath Analyzer, high sensitivity.
--Automatic shutdown, Rapid Response and Recovery.
--Easy to carry, tiny volume with keychain design.
--Environment and healthful. Blowing design with five mouthpieces for multiple users.
--A simple method to analyze the concentration of Alcohol in the blood in any time and any place.
Specifications:
Battery: 2 * AAA Alkaline Batteries (Not Included)
Sensor: Advanced semiconductor oxide alcohol sensor
Accuracy: 0.01% BAC (0.1g / L)
Range: 0.00-0.19%BAC and 0.0-1.9g / l (Or 0.00-0.95mg / l (BRAC)
Package Weight: 51g/1.8oz
Package List:
1 * Alcohol Breath Tester Analyzer (Batteries Not Included)
5 * Mouthpieces
1 * User Manual
- [LCD Display]: LCD display gives you clearer view, the degree of danger (over 0.05% bac), unsafe (about 0.02% bac) or safe (below 0.02% bac); "Warning" is displayed when the result is in the range of 0.02% - 0.05%, and "Danger" is displayed when the result is equal to or greater than 0.05%
- [Accurate Test]: The portable breath alcohol tester adopted the advanced semiconductor oxide alcohol sensor, so it can reliably handles high BAC levels and is accurate to 0.01% BAC, providing you with stable, reliable measurement results
- [Intelligent Alarm]: If the alcohol content is higher than 0.05% BAC, a continuous beep will sound from the personal breathalyzer alcohol breath tester that remind the driver not to drive; The breath tester for alcohol is automatically turned off to save power when there is no operation
- [Easy to Operate]: The digital alcohol breath tester is extremely easy to use; Simply insert the two AAA batteries, power on it and begin to test, your BAC results will be displayed 20 seconds later on a bright, easy to read LCD screen
- [Portable and Healthful]: Tiny volume with keychain design is easy to carry and fit in a pocket or purse or other small space; To ensure a healthy environment, we offer five mouthpieces per user, which can be changed regularly
Product description
Features:
A digital alcohol Breath Analyzer, high sensitivity.
Easy to carry, tiny volume with keychain design.
Automatic shutdown, Rapid Response and Recovery.
LCD display gives you clearer view and digital alcohol automatically gives you audible alert.
Environment and healthful. Blowing design with five mouthpieces for multiple users.
A simple method to analyze the concentration of Alcohol in the blood in any time and any place.
Specifications:
Battery: 2 * AAA Alkaline Batteries (Not Included)
Sensor: Advanced semiconductor oxide alcohol sensor
Accuracy: 0.01% BAC (0.1g / L)
Range: 0.00-0.19%BAC and 0.0-1.9g / l (Or 0.00-0.95mg / l (BRAC)
Package Weight: 51g/1.8oz
Package List:
1 * Alcohol Breath Tester Analyzer (Batteries Not Included)
5 * Mouthpieces
1 * User Manual
- 【Application】Advanced semiconductor oxide alcohol sensor is a simple method to analyze the concentration of Alcohol in the blood in any time and any place.
- 【LCD display】LCD display of the portable digital breath alcohol tester gives you clearer view and digital alcohol automatically gives you audible alert.Automatic shutdown, Rapid Response and Recovery.
- 【Environment and healthful】LED Screen Lie Detector Breath Tester blowing design with five mouthpieces for multiple users, which guarantee the use of health and safety.
- 【Easy to carry】Devicelcd Screen Alcohol Analyzer comes with keychain designis, tiny volume and easy to carry.
- 【High sensitivity】The Digital Alcohol Breath Analyzer is highly sensitive.The Accuracy: 0.01% BAC (0.1g / L) for your convenience.
Product description
BACtrack replacement mouthpieces make sharing your BACtrack easy and sanitary. Made of hygienic plastic, they are easily removable, washable and reusable. To clean, simply drop into soapy water, rinse, and air dry. Mouthpieces do not affect the accuracy or operation of your BACtrack, but they do make it easy and safe for testing others. Compatible with the BACtrack Keychain, BACtrack Go Keychain and BACtrack Vio Keychain breathalyzers.
- plastic
- Imported
- Makes testing your friends and family easy and sanitary
- Made of hygienic plastic
- Easily removable, washable and reusable
- Compatible with the BACtrack Keychain, BACtrack Go Keychain and BACtrack Vio Keychain breathalyzers.
- Manufactured by BACtrack, the #1 most-trusted brand of breathalyzers, with over 13 years of experience providing the most accurate, convenient and affordable breath alcohol testing devices on the market
User questions & answers
Question: | Do these fit on the standardsize breathalyzer |
Answer: | They are regular length |
Product description
LOVUMMOR Digital alcohol test with audible alert
How to use the breathalyzer
1. Press and hold the power button for 1 second, the alcohol tester LCD with turn on with one beep sound.
2. Warm-up mode countdown for 15 seconds.
3. Testing mode countdown from 10 to 00 after warm-up mode, blow at this period.
4. Blow for 3-5 seconds with normal power after a deep inhalation.
5. Read the test result from the alcohol tester LCD.
Replace battery
The LCD flickering indicates low power of batteries, please replace two “AAA” alkaline batteries.
Specifications
Sensor: Advanced semiconductor alcohol sensor
Warm-up time: Within 10 seconds
Respond time: Within 5 seconds
Operating temperature range: 40 ~ 100 degrees Fahrenheit
Detection range: 0.00 - 0.19% BAC & 0.0-1.9 g/l
Accuracy: ±0.01% BAC (0.1g/l)
Key chain & red color backlight for portability and easy read outs
Power: 3V (2 x AAA alkaline battery, not included)
Unit size: 118 x 70 x 28 mm
Package Content
1 Instruction Manual
1 Digital Breathalyzer
10 Mouthpieces
Caution
Caution flag will appear if the alcohol concentration ranges from 0.02%BAC(0.2g/l) to 0.05%BAC(0.5g/l).
Danger
If the alcohol concentration is greater than 0.05%BAC(0.5g/l), the warning Danger sign will appear with warning tone.
After 10 seconds of breathable alcohol depth display, it will automatically turn off. In order to achieve more accurate test results, it is recommended that users can repeat the test 2-3 times.
Notes:
1. In order to make the test results accurate, the interval between two tests is preferably more than three minutes.
2. Please do not test in the presence of other high-concentration interfering gases.
3. Do not smoke and eat for 20 minutes prior to testing.
4. The test result is for reference only.
- 🍺【HIGH ACCURACY & SENSITIVE BREATHALIZER FOR ALCOHOL】This breath alcohol tester is used to measure BAC (Blood Alcohol Concentration). With sensitive semi-conductor sensor, this portable breathalyzer can quickly give a result to judge whether you can drive or not(only 5 seconds). Provide you high accuracy test result(up to 0.01mg/l), four units of measurement can be converted(%BAC, BAC, mg/l, mg/100ml)
- 🍺【LARGE DIGITAL LCD SCREEN】This alcohol breathalyzer has a large LCD screen with background Light. The back-light is convenient for you to use this Digital Breath Analyzer at night.【💗When using alcohol tester for the first time or hasn’t been used for a long time, press the power button a few more times to clear the semi-conductor sensor internal excess gas to ensure accurate readings】
- 🍺【ENERGY-SAVING & AUTO-OFF】Powered by 2 AAA batteries (not included), this keychain breathalyzer will automatically shut off to save power after finishing the test for 5 seconds. Moreover, it is designed with low power indication.【💗Please test after drinking for at least 20 minutes because it takes about 20 minutes for the alcohol to be absorbed from the digestive into the bloodstream. If testing immediately, it can only reflect the alcohol concentration in the oral cavity, not in the blood】
- 🍺【PORTABLE BREATHALYZER TO TEST ALCOHOL】This breathalyzer alcohol tester is space-saving, lightweight, portable, it is easy to hold and carry. You can put your breathalyzer into your bag when you do not use it. Pocket-size allows you take it anywhere and anytime, ensures your safe driving after drinking. Making it the top choice as a home breathalyzer. Great for wedding, parties, or other activities.
- 🍺 【WHAT YOU GET】1 x personal breathalyzer with keychain (2 AAA batteries not included) + 10 x mouthpieces +1 x user manual + Our worry-free 12-month guarantee and 24-hour customer service, if you have problems with our products, please feel free to contact us any time.
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