Breath detecting device

Details Breath detecting device Breath detecting device

G - Physics

01

N

240/103, 73/104,

G01N 31/00 (2006.01) G01N 33/497 (2006.01)

Patent

CA 1224844

- 1 - Abstract: A breath detecting device for detecting liquor vapour in the exhaled breath of the driver of a vehicle is furnished with an illuminating device to facilitate judging the distance from the mouth of the person under examination to the detecting device, since it is important for reliable measurements that this distance be reasonably uniform.

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