Breathalyzer

1 definition found for this term.
Definitions are presented in the order source books were published (most recent first).

A breath alcohol testing instrument based on the colour change of chemicals in a glass ampoule. It was invented by R.F. Borkenstein in 1954 and was widely used by the police throughout the world. The name “breathalyzer” has become generic for any type of breath alcohol testing instrument.

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