OamSurgical Electrocardiograph

• Lead acquisition : 12bit/1000Hz (synchronously 12 leads) Work mode : Manual/Auto/1-channel 60s compressed record/Rhythm analysis • Filter : Muscle filter: (25Hz/35Hz/45Hz/75Hz/100Hz,-3dB) • AC filter: (50Hz or 60Hz, -20dB) • Drift filter: (0.5Hz,-3dB) • CMRR : e*100dB (with AC Filter) • Input impedance : e*50M&! • Input circuit current : d*0.1µA • Patient current leakage : d*10µA • Calibrating voltage : 1mV±2% • Voltage tolerance : e*±500mV • Time constant : e*3.2s • Frequency response : 0.05~150Hz (-3db) • Noise level : < 15µVp-p • Inter-channel interference : d*0.5mm • Sensitivity : 1.25, 2.5, 5, 10, 20, 40mm/mV • Communication : RS232 / USB port • Power supply : AC 1 10-230V (±10%), 50/60HZ (±1 Hz), 60VA • DC Built-in rechargeable battery, 12.6V (1500mAh) • Weight : 2.25Kg • *Box Dimension : 410mm x 320mm x 240mm