Computerized Polygraph Instrument

Analogue Polygraph Instrument


Pictured above are an analogue polygraph instrument and a computerized polygraph instrument.  Both instruments are used in Alabama.  Each records and measures the same physical responses accurately.  Accuracy has proven that one is not more effective than the other.


Alabama Polygraph Examiners Board

 301 S. Ripley St., Montgomery, AL 36104

Phone 334-517-2903 FAX 334-353-2563


Mailing Address: PO Box 1511, Montgomery, AL 36104-1511