Nihon Kohden cardiofax S 1250 ECG device. The cardiofax ECG-1250 can be described as compact, fast, simple to operate and complete. Especially the analysis software integrated in the device, indicating a probable cause in abnormal ECGs, is an added element regarding outdated models cardiographs. Nihon Kohden ECG S 1250 comes with an accessory package consisting of patient cable, electrodeset, recording paper and battery pack.