Computerized Polygraph

Lafayette Instrument proudly introduces the LX5000, the world's first computerized modular polygraph system!

With your choice of wired USB connectivity, or cutting edge wireless Bluetooth ® technology, you can simultaneously record an unlimited number of channels. The system's modular design is completely expandable, allowing for simple and inexpensive hardware upgrades. The modules' small, compact design makes transport and storage very easy.

Whether you are a seasoned computer user or a beginner, our Windows integrated software makes our computerized polygraph system completely user friendly.

The LX4000 Computer Polygraph System records, stores, and analyzes physiological changes during a polygraph examination. The LX4000 System combines conventional polygraph procedure with a sophisticated state-of-the-art computer. A total of seven channels can be recorded at one time.

Standard LX5000 Polygraph System Kit
Model  LX5000-SW

Computerized Polygraph Kit that includes a Cardio Module, Pnuematic Pneumograph Module, GSR Module, Activity Sensor Module, and our LX Polygraph Software.

LX4000 Polygraph System without Computer
Model  LX4000-SW

The LX4000 Computerized Polygraph System records, stores, and analyzes physiological changes during a polygraph examination. Whether you are a seasoned computer user or a beginner, our Windows integrated system software makes our computerized system completely user friendly. Includes Data Acquisition System only.

Activity Sensor Seat Pad for Computerized Polygraph
Model  769879S

Sensor designed to detect subtle movements as well as gross movements of a subject during a polygraph examination. By providing a graphic record of subject movement, the Activity Sensor allows the polygraph examiner to concentrate on administering the exam instead of trying to observe movement.

Activity Sensor Arm Pads
Model  76878AS

Arm activity sensors for computerized polygraph systems.