The digital alcohol tester professional detector with LCD screen is a useful tool for ensuring personal safety and responsibility. This alcohol tester with LCD screen is perfect for home use, gatherings with friends, and checking personal safety before driving. The device uses advanced semiconductor gas sensor technology, which accurately measures alcohol concentration in exhaled air. If you are planning to drive or want to be responsible, this alcohol tester with LCD case is the ideal solution.
The LCD alcohol tester is intended for private individuals, driving schools, bars, restaurants, and safety professionals. Practical use: check alcohol levels before driving, after a traffic accident, among friends at gatherings, or for personal monitoring. Simply blow into the device, wait for the result, and you will get an accurate value on the LCD screen. The LCD alcohol tester is an essential safety tool for home and car use.
Q: Is the alcohol tester as accurate as police devices?
This alcohol tester uses a proven semiconductor sensor that provides results very similar to professional devices. However, if you need absolute accuracy for legal purposes, a calibrated police model may be required.
Kl: How long does one test take?
One test takes approximately 5-10 seconds. The device quickly analyzes exhaled air and shows the result on the LCD screen. Tip: use again after a 20-minute interval for more accurate results.
Q: Are batteries included?
No, batteries (3 × AAA 1.5V) are not included in the package. You will need to purchase them separately. Batteries are usually enough for hundreds of tests, depending on the frequency of use and battery quality.
The LCD alcohol tester is a useful and affordable tool for personal safety and responsibility. This digital detector is perfect for home and private use, providing a quick and reliable alcohol level check at any time.
Sources: Analyzer — Wikipedia | TopSmart store





















| Weight | 0.079 kg |
|---|---|
| Dimensions | 15 × 10 × 4 cm |
J * * * n –
Very good!!! Excellent product! Superbly accurate! It has led lights and voice announcer. You can use as quick guide if you blow without straw or blow with straw and get 100% accurate results. It has built in rechargeable battery with usb-c charging port. Fantastic product. So happy with it.
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S***y –
Everything works. I drank beer with 5.2% alcohol content, it showed 0.5% alcohol content.
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D***i –
It's okay! I tested it after one beer and it showed 0.020.
I don't know how accurate it is, but it detects alcohol!
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R***u –
Good, accurate.
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o***n –
Shows incorrect values.
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g –
I recommend it. It works well.
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A * * * d –
Seems to do a good job, subsequent tests show the same reading.
The instructions are a little unclear and the way you have to blow is not entirely clear. It seems you have to blow quite hard initially and then once it goes to 4 and makes a noise reduce how hard you blow until it counts to zero.
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Z * * * a –
It works although I haven’t checked it with alcohol yet and it speaks to me. Power supply via USB.
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s * * –
Excellent, very good, thank you.
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S –
I tried it without alcohol and it came out zero. It seems reliable.
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Customer –
Tested on dry conditions today, works well, I need to try it after the party.
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r***a –
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Customer –
Excellent breathalyzer. It works perfectly. I recommend it.
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R * * –
The device works, but following my experiences requires a tight mouthpiece insertion for starting the countdown and measurement. Also it requires a 10-second preheating period before each use. Precision is unverified.
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L * * –
The product is good, exactly as described.
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