The platinum wire used for the Radnoti Stimulating Wire is roughly a diameter of 0.025 inch or 635 um, 22 gauge.
Depending on the use/set up Platinum wire from A-M Systems may also be used:
AM767400 - ⌀25.4 um
AM777000 - ⌀139.7 um
AM767500 - ⌀50.8 um
SP0169 - ⌀203.2 um
For further technical assistance with this or any other issue, please contact ADInstruments Technical Support by clicking HERE.