10. Appendix. Electrodes and accessories
Specifications of RRDE-3A ring disk electrodes.
Electrodes
Working electrode


Catalog No. | Classification | Length (mm) |
OD (mm) |
Ring size ID/OD (mm) |
Disk diameter (mm) |
Ring/Disk Electrode | |||||
012613 | RRDE Pt Ring/GC Disk Electrode | 25 | 12 | 5.0/7.0 | 4.0 |
012614 | RRDE Pt Ring/Pt Disk Electrode | 25 | 12 | 5.0/7.0 | 4.0 |
012615 | RRDE Pt Ring/Au Disk Electrode | 25 | 12 | 5.0/7.0 | 4.0 |
012616 | RRDE Au Ring/GC Disk Electrode | 25 | 12 | 5.0/7.0 | 4.0 |
012617 | RRDE Au Ring/Pt Disk Electrode | 25 | 12 | 5.0/7.0 | 4.0 |
012653 | RRDE Au Ring/Au Disk Electrode | 25 | 12 | 5.0/7.0 | 4.0 |
012618 | RRDE GC Ring/GC Disk Electrode | 25 | 12 | 5.0/7.0 | 4.0 |
Disk Electrode | |||||
011169 | RDE GCE Glassy carbon Disk Electrode | 25 | 12 | -- | 3.0 |
011170 | RDE PTE Platinum Disk Electrode | 25 | 12 | -- | 3.0 |
011171 | RDE AUE Gold Disk Electrode | 25 | 12 | -- | 3.0 |
011966 | RDE ALE Aluminum Disk Electrode | 25 | 12 | -- | 3.0 |
011967 | RDE AGE Silver Eisk Electrode | 25 | 12 | -- | 3.0 |
011968 | RDE CUE Copper Disk Electrode | 25 | 12 | -- | 3.0 |
011969 | RDE NIE Nickel Disk Electrode | 25 | 12 | -- | 3.0 |
011970 | RDE TAE Tantalum Disk Electrode | 25 | 12 | -- | 3.0 |
011971 | RRDE TIE Titanium Disk Electrode | 25 | 12 | -- | 3.0 |
011972 | RDE WE Tungsten Disk Electrode | 25 | 12 | -- | 3.0 |
011973 | RDE CPE Carbon paste Disk Electrode | 25 | 12 | -- | 3.0 |
Custom made electrode for RDE (rotating disk electrode) or RRDE (rotating ring disk electrode) is available.
Contact with our sales representative or local distributor.
Reference electrode
Catalog No. | Products | Specification | |
012167 | RE-1B Reference electrode (Ag/AgCl) | Length: 70 mm | OD: 6.0 mm |
013429 | RE-1CP Reference electrode (Ag/AgCl/Saturated KCl) | Length: 90 mm | OD: 6.0 mm |
002056 | RE-2B Calomel Reference electrode | Length: 90 mm | OD: 6.0 mm |
012171 | RE-7 Non Aqueous reference electrode (Ag/Ag+) | Length: 90 mm | OD: 6.0 mm |
002057 | RE-2C Reference electrode | Length: 90 mm | OD: 6.0 mm |
Counter electrode
Catalog No. | Description | Length | Wire diameter |
012961 | Platinum counter electrode | 23 cm | φ 0.5 mm |
012962 | Gold counter electrode | 23 cm | φ 0.5 mm |
012963 | Nickel counter electrode | 23 cm | φ 0.5 mm |
Note: The counter electrode included as an accessory has a function for the check of the system. For you RDE/RRDE measurement, the counter electrodes above are recommended.
PK-3 Electrode polishing kit
Optional items
Catalog No. | Description |
001010 | CPO Carbon paste oil base |
012632 | Glass cell |
012652 | Water-Jacketed Glass cell |
012631 | Teflon cap for RRDE-3A |
002247 | O-ring for CV electrode |
012641 | O-ring for RRDE-3A Bearing assembly (10 pcs) |
012829 | O-ring for RRDE-3A Shaft assembly (10 pcs) |
012624 | RRDE-3A Shaft assembly |
012625 | RRDE-3A Bearing assembly |
012626 | RRDE-3A Brush base |
012627 | RRDE-3A Brush |
012642 | RRDE-3A Silicon sheet 100x180 mm |
012651 | RRDE-3A Upgrade maintenance tool kit |
013342 | RRDE-3A Shaft contact probe repair kit |
012074 | CB-ES Remote cable |
009131 | Port plug |