Analog Parts and Repairs

Decker Instruments
PolygraphSales.com
(256) 820-9258
fax (256) 820-7762
(analog only)

Chart Paper and Ink

Graphic Controls
GraphicControls.com
(800) 669-1535-9258
fax (800) 347-2420

Step-by-Step instrument guides

Polygraph Academy
PolygraphAcademy.com
(818) 883-6969

GSR/EDA disposable electrodes

VerMed
VerMed.com
(800) 245-4025 x1203
fax (802) 463-9318