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

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

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

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.

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)

Alcohol Meter, 3-Piece with Thermometer, Alcohol Content 0-40, 40-70, 70-100 Vol%, Density Meter for Spirits, Distillates, Whisky, Brandy, Vodka - RAPANDA

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

Approved Electronic Breathalyzer - Professional Breathalyzer with High-Precision Semiconductor Sensor, LCD Display and 20 Mouthpieces - Portable Breathalyzer for Car, Home, Party

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