As stress reduces the blood-flow to your hands and they become cooler, the deluxe GSR/TEMP2 system senses the change, converts it into sound and relays it to you for reliable biofeedback you can use to control tension and improve personal perfomance. Plug in the included viewing meter and watch stress levels decrease as you practice relaxation instructions on the accompanying cassette. Comes with thermometer, carrying case, and battery.
GSR 2 Specifications:
-Skin resistance range 1,000 ohms - 3,000,000 ohms.
-Variable frequency range 0 to 40,000 Hz.
-9 volt battery. Battery current in use < 2.0 mA.
-2.5mm output jack for 8 ohm earphone and output meter.
-3.5mm input jack for thermistor and electrodes.