Alcohol test kit MQ-3 breathalyzer, MQ-3 module, alcohol sensor DIY parts

YMYNY Professional Alcohol Meter - Set of 3 Hydrometers with Graduation from 0 to 100% + Thermometer for Measuring the Alcohol Content of Eau-de-Vie, Whiskey, Vodka, Cognac, etc.

Ethylotest portable et éthylotest avec affichage digital LCD et résultats rapides et précis de la concentration d'alcool dans le sang, noir

Professional alcoholmeter - set of 3 hydrometers with a division from 0 to 100% + thermometer for measuring the alcohol content of brandy, whisky, vodka, cognac, etc.

3pcs Alcohol Meter with Thermometer Alcohol Content Meter 0-40, 40-70, 70-100 Vol% Hydrometer for Spirits Distillates Whiskey Brandy Vodka

3-piece alcoholmeter set with thermometer. Alcohol content: 0-40%, 40-70%, 70-100% ABV. Hydrometer for spirits, distillates, whiskey, brandy, and vodka. DEBUNS

Set of 3 professional alcohol meters - With a division from 0 to 100% - Thermometer for measuring the alcohol content of brandy, whisky, vodka, cognac, etc.

Alcohol tester with color LED digital display and USB charging for personal use. Semiconductor sensor with alarm. Black.

Alcohol meter with 3 LED indicators to check baby and baby (1 piece - Black)

Contactless digital USB breathalyzer: Accurate, fast and hygienic, in blue, for personal or professional use.

Ulisem Set of 3 Alcohol Testers with Thermometer, Alcohol Tester, Alcohol Content 0-40, 40-70, 70-100 Vol%, Hydrometer for Spirits, Distillates, Whiskey, Brandy, Vodka

Ulisem Digital Breathalyzer, Portable Breathalyzer with LCD Screen, Universal Fit, Fast Response Breathalyzer - Plastic, Keychain Included (Batteries Not Included)

Professional alcoholmeter - set of 3 hydrometers with a division from 0 to 100% + thermometer for measuring the alcohol content of brandy, whisky, vodka, cognac, etc.

Ethanol Breathalyzer with 3 LED Indicators for Testing After Drinking and Eating (1 Piece – Black)