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.

NF-certified electronic breathalyzer, breathalyzer, alcohol meter, personal breathalyzer, accurate result, high-quality precision

Breathalyzer, High Precision Police Breathalyzer with Digital LCD Color Display, Professional Breathalyzer with 10 Mouthpieces (Black) MUMU

Police Breathalyzer, High-Precision Prometer with 5 Mouthpieces, High-Precision Breathalyzer with Digital LCD Screen for Personal Home Testing aiperq

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

set of 3 professional alcoholmeters – measuring range 0-100% – including a thermometer – for measuring alcohol content.

Portable electronic alcohol testing device with blue LCD screen: precise, fast and rechargeable, ideal for home, parties and professional use.

High-precision portable breathalyzer, contactless detector, USB rechargeable, with digital LED display and alarm function

AT type portable breath alcohol measuring device for measuring alcohol consumption, portable alcohol detector with high-precision sensor.--BIEMMEDUE

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

AT6000 portable blow nozzle tips, 30 pieces, for keychains, digital alcohol tester.

Portable breathalyzer with three-color LED digital display, rechargeable battery and automatic detection function.