The small, hand-held and self contained GSR 2 TM is a Galvanic Skin Response monitoring device for home biofeedback. The GSR 2 TM precisely monitors your stress levels by translating tiny tension-related changes in skin pores into a rising or falling tone. By resting two fingers on the sensing plates you learn to lower the pitch and your stress level.
Stress also reduces blood flow to the hands, causing cooling.
In addition the GSR 2 TM monitor, the system includes a temperature sensor, remote electrodes that attach to the hands or feet, dual-sensitivity meter, earphone, instruction manual and a cassette with a short relaxation program.