HANDHELD BREATH TESTER HOUSING AND MOUTHPIECE

摘要

A breath tester housing assembly (10) is provided. The assembly comprises a
housing having a base (28) to be gripped by an operator, a display (72)
oriented to be in line with an operator''s direct line of view while gripping
the base, and a mouthpiece interface (16) for interfacing with a removable
mouthpiece (12) so that when a subject blows into the mouthpiece, the display
is not in the direct line of view of the subject. The assembly further
comprises a mouthpiece for engaging to the mouthpiece interface. The
mouthpiece comprises a body having a substantially planar surface.