Nihon Kohden
TEC-5500, TEC-5521, TEC-5531, TEC-7621, TEC-7631, TEC-7721, TEC-7731, ETC-5521k, TEC-7500, TEC-7511, TEC-7521, TEC-7431, TEC-7531, TEC-7631C, TEC-7621C, ECG-1350K, TEC-7631K, TEC-7721K, TEC-7731K, TEC-9328, TEC-5521C, TEC-5531C, TEC-5601, TEC-5621, TEC-5631, TEC-7600, TEC-7621E, TEC-7621K, TEC-7631E, TEC-7641, TEC-7651, TEC-7700, TEC-7721C, TEC-7721E, TEE-7731C, TEC-7731E, ECG-1350, ECG-1350A, ECG-1350C, ECG-1350P, ECG-2320, TEC-5531E, TEC-5531K, TEC-5600, TEC-5521E, TEC-5521K, TEC-7741, TEC-7751, TEC-8352