Resting electrocardiograph ECG-8121

12-channeldigitalwith printer

1. Features ● Portable 12 channel ECG machine ● Work modes: Manual/Auto/Arrhythmia analysis modes ● 7 inch colour LCD with Alphabet keyboard ● Alphabetic keyboard for patient information ● Built in rechargeable Li-ion battery ● Adaptor 110-230V, 50/60Hz AC power supply ● Real-time ECG waveform, 250 patients save/replay ● Built in USB/RS232 interface(ECGNET software Optional) 2. Technical Specification ● Lead standard 12leads ● Calibrating voltage: 1mV±2％ ● Voltage tolerance: ≥±500mV ● Inter-channel interference:≤0.5mm ● Frequency response: 0.05～160Hz(-3db) ● Patient current leakage: ＜10μA ● Noise level: ＜15μVp-p ● Sensitivity valve: ≤20μV ● Paper speed:6.25,12.5, 25,50mm/s（±3％） ● Time constant: ≥3.2s ● Input dynamic range: ±10Vpp ● Filter: AC flter: 50Hz / 60Hz EMG filter: 25Hz / 45Hz Anti-drift filter: 0.15Hz(Adaptive) ● Sensitivity: 5，10，20mm/mV ● CMMR: ≥120dB (with AC filter ● Input impedance: ≥50MΩ ● Input circuit current:≤0.05μA ● Work mode: MAN、AUTO、ANALYSIS modes ● Lead acquisition12bit/1000Hz（synchronously 12 leads) ● Input circuit: floating; protection circuit against defibrillator effect