Personal alcohol tester

Brand : Greenwon

Product origin : Shenzhen,China

Delivery time : 2 ~ 3 weeks after payment

Supply capacity : 100000 pieces per month


1. Digital alcohol test with audible alert.

2. Range: 0.00-0.19 % BAC & 0.0-1.9 g/l .

3. Quick response and resume.

4. Auto power off.

5. Use 2× “AAA” alkaline batteries.


* Sensor: advanced semiconductor oxide alcohol sensor

* Range: 0.00%-0.19% BAC (0.0-1.9g/l)

* Accuracy: 0.01% BAC (0.1g/l)

* Power input: 2×1.5V “AAA” alkaline battery

* Operating time: warm up: 10s, response: <5s

* Auto power off: 1 minute approx

* Dimension: 102×34×18mm

* Environmental temperature: 10℃-40℃

* Environmental humidity: 40%-90%


It always has a large number of gas & impurity adsorbed on the surface of alcohol tester, when first time taking out the tester from the packaging, or after long time no using for the tester, it need more time for cleaning and warm up the sensor, you should repress the power button and retry several times if possible.


-- When after drinking, it is recommended to last after 20 minutes, it is because 20 minutes is approximately for alcohol to be absorbed into blood from the digestive organs, and residual alcohol remaining in the mouth takes this long to dissipate.

-- For accurate result, do not repeat next testing within 3 minutes after last time.

-- Do not smoke and eat for 20 minutes prior testing.

-- Do not use chemicals to clean the tester directly.

-- Do not blowing liquid into the breath pipe.

-- Do not use any excitant substances near the tester, such as paint, insecticides, alcohol.

-- Do not place the tester in the closed environment with contaminated air.

-- Modifying or tampering with the unit’s internal components may cause a malfunction.

-- The unit is designed to be used as an aid to promote reasonable driving. It should not be used in anticipation of the use or operation of vehicles, machinery, or equipment.

-- The unit makes no references whatsoever to blood alchol content or other such measures of intoxicaton promulgated by government, medical or other agencies or bodies.

-- The result of this alcohol gives BAC for reference only, manufacturer does not to take any legal responsibility.

-- Each individual’s body responds differently to alcohol. A person may become legally impaired to drive at a point below the legal blood alcohol limit.

Please feel free to give your inquiry in the form below. We will reply you in 24 hours.