In a particular embodiment, a device according to the invention, making it possible to implement a method of detection of the odor of the invention comprises, in particular, a plurality of chambers (1, 2, 2a, 3) each comprising a respective plurality of sensors, the gas to a semiconductor (6), sensors gas to a conductive polymer (7), sensors gas to a conductive polymer (7), sensors gas surface acoustic wave (8), as the detection means, a gas pump (10) with a variable flow rate in order to establish a flow of gas in the chambers (1, 2, 2a, 3), an electronic measuring circuit (16) in order to exploit the detection means (6, 7, 8), a data processing unit (15) to be recorded in a file of the olfactory impressions obtained with the detection means, and to compare the impressions detected with those contained in the file for identifying or recognize odors. & br / applications in particular to drugs, explosives, body malodor, plugs.
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