psychogalvanometer


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psy·cho·gal·va·nom·e·ter

(sī'kō-gal'vă-nom'ĕ-tĕr),
A galvanometer that records changes in skin resistance related to emotional stress.

psychogalvanometer

(sī″kō-găl″vă-nŏm′ĕ-tĕr) [″ + galvanism + Gr. metron, measure]
A device for determining the changes in the electrical resistance of the skin in response to emotional stimuli.