Description
These disposable dry electrodes have a very long shelf-life and are ideal for EDA/GSR applications. EL509 electrodes are radiotranslucent and have circular contact area on an oblong backing. Requires LEAD108B or LEAD108C and electrode gel—GEL101 recommended for EDA/GSR.
- Standard snap connection
- Ag/AgCl laminated, carbon composition contact (11 mm dia)
- Incorporates gel cavity (16 mm dia 1.5 mm deep)
- Foam tape backing: 1.5 mm thick, latex free
- Strong adhesion
- Size: 27 mm x 36 mm
- Qty: 100
BIOPAC does not recommend using our MRI electrodes and leads with non-BIOPAC equipment.

Cal. Syringe, 3 liter
Gold-plated Cup Electrodes
High Impedance Cables
Interface Cables CBL200 Series
Air Flow Head - Tiered
Disposable Bacterial Filters
Paired Electrodes
Lead Wires with Clip
Regulator for GASCAL
Active Electrodes
Pneumotach Heated Airflow Transducer 166 ml/sec
Leads - RT for MRI
Head for TSD127
Hydrophobic Filter 10/pk
Nerve Conduction Chambers
Current limiters: 2 ma (2.2 ma max)
Custom Transducer Interface
Cbl Serial for MP100/MP30
Couplers
Ag-AgCl Electrodes
Jumper Cables - Stackable
Veterinary Pulse Oximeter
Differential Pressure Transducers - DSub9
Clip Leads for EL120
Basic Scripting Licenses
Extension Cables
Force Transducers 20 g 50 g 100 g 200 g
Micromanipulators
Output Adapter RJ11 to MP36
Abrasive Pads 10/pk
EEG Caps for CAP100C
Adhesive Disks 