12 Channel Ecg machine

General Features, AC/ DC Operated with Rechargeable Lithium Battery, Battery backup : Approx.90 minutes continuous, printing, Up to 4 hours in standby mode, Display 3/6/12 leads ECG waveform and can remark, the lead sign, sensitivity paper speed and filter state, Data interpretation, Storage capacity up to 1000 of patient’s data, more, convenient for data review & statistics, Portable, light weight and sturdy design, Modes of printing :Automatic/ Manual. Technical Specifications 8″ LCD Display with Touch screen, ? Power Supply, AC : 100 ? 240V, 50/60 Hz, DC:14.8V, 3700 mAh rechargeable lithium battery, ? Input way Floating and defibrillation protection, ? Lead : Standard 12 leads, ? Patient leak current: ?10?A, ? Input impedance?50M?, ? Frequency response : 0.05Hz~150Hz (-3 dB~0.4 dB), ? Time Constant Time ?3.2s, ? CMRF2: ?60 dB, ?100 dB (add filter), ? EMG interference filter : 35Hz (~3dB), ? Recording papers : 210mm (W) X 20 m(L), ? Recording : Auto, Manual and Rhythm, ? Recording way Thermal printing system, ? Paper Speed , Auto record : 25mm/s, 50mm/s, error ?.5%, (Record setup according to auto record format and, mode, automatically measuring and analyzing), Manual record : 5mm/s. 6.25mm/s, 10mm/s,, 12.5mm/s, 25mm/s, 50mm/s, error . ?5%, [Record setup according to auto record format and, mode, manual changing leads.), Rhythm Record : 25mm/s, 50mm/s, error ?5%, (Record setup according to auto record format and, mode, automatically measuring and analyzing), ? Sensitivity choice : 5,10, 20, 40 mm/mV, {Error: ?5%}, ? Standard sensitivity is 1Omm/mV ?0.2%