Accessories

The 1089 Mark III EEG impedance meter provides quick and easy evaluation of total electrode contact impedance and offset voltage between two electrodes. Learn More

These plastic molded GSR finger clips with sintered Silver/Silver Chloride (Ag/AhCl) electrodes make it quick and easy to start recording GSR signals. Consistent pressure is applied for a cleaner signal. No more itchy hook and loop finger bands that come loose or slip off. Learn More

Blood Volume Pulse (BVP) Finger Sensor for GP-4 , GP-8 and GP-12 biofeedback devices from Physiocom Designs (formerly J&J Engineering). Can be used for Heart Rate Variability (HRV) training Learn More

8mm snap style Silver/Silver Chloride pellet embedded into a hook and loop fastener band. Learn More

Physiocom Magnetic Respiration Sensor Belt for the GP series of biofeedback devices. Learn More

Blood Volume Pulse (BVP) Finger Sensor for GP-4 , GP-8 and GP-12 biofeedback devices from Physiocom Designs (formerly J&J Engineering). Can be used for Heart Rate Variability (HRV) training Learn More

Single Red 40 inch Snap Lead for GSR/SR (GP4 & GP8 ONLY) Learn More

Biofeedback100 provides a current and extensive review for the BCIA Certification Exam in Biofeedback. The content for this web-based service was developed by Biosource Software, the leading creator of educational software for biofeedback professionals. This service allows you to take 20-question multiple-choice exams and receive immediate feedback on your performance. All you need to use Biofeedback100 is a web browser and an internet connection. Usage of web review good for 1 year from date of purchase. Learn More

Biofeedback Tutor provides an up-to-date and extensive review of biofeedback and neurofeedback for BCIA certification preparation and professional education. Download only. Allow 24-48 hours to receive your download link. Learn More

Temperature Sensor for GP-4 , GP-8 and GP-12 biofeedback devices from Physiocom Designs (formerly J&J Engineering). Learn More