Interesting pairing of two biofeedback monitors made by Edmund Scientific of Barrington, New Jersey, housed in wooden 10″ x 4.25″ x 6″ cases, including a "GSR 508 Galvanic Skin Response Monitor" and a "Biosone II Brainwave Monitor." In overall fine condition.
We use cookies on this site to improve your experience. By using this site, you accept our use of cookies. To learn more, please see our Privacy Policy.
