飲いん酒しゅ検けん知ち器き

noun

breathalyzer; alcohol detector

A device used to measure alcohol concentration in a person's breath, typically by police or for workplace safety. The cross-referenced term アルコール検知器 is a common synonym.

See also: アルコール検知器

• 警けい察さつ官かんが飲いん酒しゅ検けん知ち器きで運うん転てん手しゅの呼こ気きを調しらべた。

  The police officer checked the driver's breath with a breathalyzer.