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