Description
The External Thread Series Rotating Ring-Disk Electrode (RRDE) combines a platinum ring with a 5.6 mm disk working electrode. The disk is available in glassy carbon, platinum, or gold to support a range of rotating electrochemical measurements. The external-thread configuration provides a secure threaded connection for compatible rotating electrode systems.
Specifications
| Configuration | Thread | Ring Material | Disk Material | Disk Diameter |
| RRDE-EXT-GC | External thread | Pt (Platinum) | GC (Glassy Carbon) | 5.6 mm |
| RRDE-EXT-PT | External thread | Pt (Platinum) | Pt (Platinum) | 5.6 mm |
| RRDE-EXT-AU | External thread | Pt (Platinum) | Au (Gold) | 5.6 mm |
Note:
- All listed dimensions are standard sizes; custom dimensions are available upon request.
- Gold-ring RRDE configurations are also available upon request.






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