MED Probe for Basic / Plex System

The standard MED Probe has 64 microelectrodes and is available with 2 types of (5 mm or 10 mm height) chamber height.

Special arrangement (Hippocampal array, Hexagonal) and probe for multi- sample processing are also available.

MED Probe (left) and zoom-up view of the microelectrodes in the MED-P515A

Standard 8×8 Arrays

Product Number	Array Size	Recording Electrodes		Reference Electrodes		Chamber Depth
		Size	Spacing	Type	Spacing (d)
MED-P2105	0.7 x 0.7 mm	20×20 μm	100 μm	A	8.5 mm	5 mm
MED-P210A	0.7 x 0.7 mm	20×20 μm	100 μm	A	8.5 mm	10 mm
MED-P5155	1×1 mm	50×50 μm	150 μm	B	8.5 mm	5 mm
MED-P515A	1×1 mm	50×50 μm	150 μm	B	8.5 mm	10 mm
MED-P5305	2×2 mm	50×50 μm	300 μm	B	9.2 mm	5 mm
MED-P530A	2×2 mm	50×50 μm	300 μm	B	9.2 mm	10 mm
MED-P5455	3×3 mm	50×50 μm	450 μm	B	10.2 mm	5 mm
MED-P545A	3×3 mm	50×50 μm	450 μm	B	10.2 mm	10 mm

MED-P210A/5 (0.7 mm)

MED-P515A/5 (1 mm)

MED-P515A/5 (1 mm)

MED-P530A/5 (2 mm)

MED-P545A/5 (3 mm)

Product Number	Arrangement	Recording Electrodes		Reference Electrodes		Distance for Electrodes Block	Chamber Depth
		Size	Spacing	Type	Spacing (d)
MED-P50035	32(4×8) x 2	φ50 μm	150 μm	D	10 mm	11.75 mm	5 mm
MED-P5003A	32(4×8) x 2	φ50 μm	150 μm	D	10 mm	11.75 mm	10 mm
MED-P50045	16(4×4)x4	50×50 μm	150 μm	B	12 mm	5.5 mm	5 mm
MED-P5004A	16(4×4)x4	50×50 μm	150 μm	B	12 mm	5.5 mm	10 mm

Multi-sampling (2 or 4) Probe

Electrode arrangement for MED-P5D15A/B

Electrode arrangement for MED-P5FF15

Product Number	N. of Electrode/well	Recording Electrodes		Ref. Electrodes	Partition Height	Chamber Depth
		Size	Spacing	Type
MED-P5D15A	32(4×8)	φ50 μm	150 μm	D (2)	10 mm	10 mm
MED-P5D15B	32(4×8)	φ50 μm	150 μm	D (2)	5 mm	10 mm
MED-P5DF15	32((4×4) x 2)	50×50 μm	150 μm	B (2)	10 mm	10 mm
MED-P5FF15	16(4×4)x4	50×50 μm	150 μm	B (2)	10 mm	10 mm

MED-P50015/A

Electrode arrangement in detail

MED-P50025/A

Electrode arrangement in detail

Micrograph of mouse hippocampal slice and arrangement of microelectrodes

Product Number	Arrangement	Recording Electrodes		Reference Electrodes		Chamber Depth
		Size	Spacing	Type	Spacing (d)
MED-P50015	Rat Hippocampus	φ50 μm	150 μm	C	10 mm	5 mm
MED-P5001A	Rat Hippocampus	φ50 μm	150 μm	C	10 mm	10 mm
MED-P50025	Mouse Hippocampus	φ50 μm	150 μm	C	10 mm	5 mm
MED-P5002A	Mouse Hippocampus	φ50 μm	150 μm	C	10 mm	10 mm

MED-P2H075/A

Micrograph of electrodes and arrangement of microelectrodes.

Product Number	Arrangement	Recording Electrodes		Reference Electrodes		Chamber Depth
		Size	Spacing	Type	Spacing (d)
MED-P2H075	Hexagonal	φ20 μm	70 μm	C	10 mm	5 mm
MED-P2H07A	Hexagonal	φ20 μm	70 μm	C	10 mm	10 mm