Feature: Digital isolation technology minimized signal interference Wide screen LCD with 3 lead waveforms display Optional rhythm lead detection for observing abnormal heart rate Languages options:English,Russian and Chinese Build-in rechargeable battery,AC/DC supply Power off automatically after long time non-operation High resolution thermal array printer Advanced keyboard design and user friendly menu interface for delightful operating experience Specifications Lead:Standard 12 leads Input circuit:Isolated input circuit with protection against pacemaker and defibrillator Patlent leakage current:<10μA Input impedance:≥50MΩ Calibration voltage:1mV±5% Frequency responce:0.05-150Hz Time constant:>3.2s Sensitivity:2.5,5,10,20mm/mv Noise level:<15μVp-p Printer:high resolution thermal array printer Paper speed: 6.25,12.5,25,50mm/s Recording paper:thermal printing paper roll 50mmx20m Input circuit current:≤50nA ECG output:1V/mv±5%,single ended output≤100Ω Safety level:IEC class I,type CF Power requirements:AC:220/110V,50/60Hz,40 VA DC:12V rechargeable battery Diaplay:240x128 pixel wave-form display Baseline control:auto-adjustable Dimensior:310x230x70mm Dimensior of packing:410x300x200mm N.W:2.3kgs
