breathalyser

BREATHALYSER noun

[ C ] UK uk/ˈbreθəlaɪzər/
a piece of equipment that tests your breath to measure how much alcohol you have had

алкогольно-респираторная трубка
breathalyse verb [ T ] UK
to measure the alcohol in someone's body using a breathalyser

проверять на наличие алкоголя в организме