Consumables
Ground Electrode
For use as the ground/reference electrode with the Neurosign® N100, N400, and N800, and as a return electrode for monopolar probes.
– 20 mm x 0.3 mm needle
– 1 meter wire
– box of 20
*This product is not for purchase by the general public.
![](https://www.neurosign.com/wp-content/uploads/2017/09/cons-1705-00.jpg)