Multi-channel interpretive electrocardiograph Ecg-32a: three channel intepretive ecg machine High resolution thermal array printer; 1/2/3/3+2 channel printout format 192x64 lcd to display setting menu Simultaneous acquisition of 12 lead ecg data Automatic measurement and interpretation of ecg waveform Rs232 interface and optional software supporting data transmission to pc Isolated input circuit with protection against defibrillation and pacemaking Ac power/(built in rechargeable li ion battery supporting 1 hour operation) Ac, emg, dft filter; paper size: 63mmx20m (roll type) Package for 1 unit:24x31x37cm gw:6kgs nw:5kgs Package for 4 units:60x40x53cm gw:26kgs nw:24kgs