4 quadrants microelectrode array: TiN electrodes, SiN isolator, contact pads and tracks opaque (Ti), with internal reference electrode, electrode grid 4x (1x4 + 1x5 + 1x4) + center line 1x7, 60 electrodes, electrode spacing 200µm inside the quadrants; 1000µm between the quadrants, electrode diameter 30µm, without ring
4QMEA1000iR-Ti-gr
4 quadrants microelectrode array: TiN electrodes, SiN isolator, contact pads and tracks opaque (Ti), with internal reference electrode, electrode grid 4x (1x4 + 1x5 + 1x4) + center line 1x7, 60 electrodes, electrode spacing 200µm inside the quadrants; 1000µm between the quadrants, electrode diameter 30µm, glass ring
4QMEA1000iR-Ti-pr
4 quadrants microelectrode array: TiN electrodes, SiN isolator, contact pads and tracks opaque (Ti), with internal reference electrode, electrode grid 4x (1x4 + 1x5 + 1x4) + center line 1x7, 60 electrodes, electrode spacing 200µm inside the quadrants; 1000µm between the quadrants, electrode diameter 30µm, plastic ring without thread
4QMEA1000iR-Ti-pr-T
4 quadrants microelectrode array: TiN electrodes, SiN isolator, contact pads and tracks opaque (Ti), with internal reference electrode, electrode grid 4x (1x4 + 1x5 + 1x4) + center line 1x7, 60 electrodes, electrode spacing 200µm inside the quadrants; 1000µm between the quadrants, electrode diameter 30µm, plastic ring with thread