alcoholímetro bedeutet auf Englisch

alcoholometer [alcoholometers]▼(Specialized form of hydrometer used to measure amount of alcohol in liquid)
noun
[UK: ˌælk.ə.hɒ.ˈlɒ.mɪ.tə] [US: ˌælk.ə.hɔː.ˈlɑː.mɪ.tər]

breathalyzer [breathalyzers]▼(a device that measures alcohol in expired air)
noun
[UK: ˈbre.θə.ˌlaɪ.zə] [US: ˈbre.θə.ˌlaɪ.zə]