• suitable to measure direction and velocity of conduction system
• different Electrode head size : 1.5 x 1.5 ~ 8 x 8 mm
• different Electrode tip diameter : 3 x 3 ~ 9.1 x 9.1 mm
• different lattice 4 x 4 ~ 8 x 8
keyword : electrophysiology, cardiac research, MEA, Electrode