Digital 12-lead, Single channel ECG

FEATURES: 1.Single channel digital ECG machine with measurement 2.Simultaneous 12 leads acquisition 3.Multiple operation mode (Manual /Auto/Ref. lead) 4.LCD to display operation status and heart rate (Digit and word) 5.print:1 lead waveform, measurement result 6.Built in RS232 interface 7.AC/DC power, Built in rechargeable Ni-MH battery 8.Option:RS232 software SPECIFICATIONS: Lead:Standard 12 leads Acquisition:Simultaneous 12 leads Resolution:18bit/1000Hz Operating Mode :Manual Mode,3 Auto Modes (with measurement report) Filter: AC,EMG Filter Drift filter Anti-Drift System CMMR >60dB >100dB(with AC filter) Input Circuit:Floating, Protection circuit against Defibrillator effect Input Circuit Current:<=0.1uA Input Impedance:>50MQ Patient Current Leakage:<10uA Calibration Voltage:1mV+-3% Time Constant:> 3.2 s Frequency Response:0.05-150Hz Noise Level:<=15uVp-p Threshold :<=20uV Paper Speed:25, 50mm/s(+-3%) Sensitivity:Auto,2.5,5, 10, 20 mm/mV Recorder:High resolution thermal printer Paper specification:50mmx30m,roll LCD display:Display menu,operation status and heart rate (Digit and word)