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公开(公告)号：EP0269709B1
公开(公告)日：1992-01-29
申请号：EP87903893.3
申请日：1987-06-12
发明人： JONES, Thomas, Parry
IPC分类号： G01N33/497
CPC分类号： G01N33/4972
摘要： Apparatus for detecting the presence of alcohol in expired breath in the atmosphere, comprising a gas sampler, a detector for the presence of alcohol in a gas sample, an output indicator or recorder coupled to the detector to provide an output signal when alcohol is detected, and an automatic controller for actuating the sampler and detector in response to a signal from a sensor arranged to be responsive to the presence of a subject to be tested.
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