Detailed Product Description

• Product Name:	Digital 3-channel ECG Machine  Electrocardiograph
  	Model:	EKG-903A
  	Features of ecg machine: Three channel digital ECG machine with interpretation Simultaneous acquisition of 12-lead ECG signal 8 patient save/copy/communication 320x240 graphic, 3.8 inch screen large LCD display High resolution thermal printing system High resolution digital filter One-touch Operation Rhythm lead to observe the abnormal ECG waveform and heart rate Multiple printing modes Built-in RS232 and optional USB interface AC/DC power, built-in rechargeable Ni-MH battery Light weight with hided handle Specification:    Safety classification IEC60601-1 class I, type CF Lead Standard 12 leads lead acquisition Synchronously 12 leads Data acquisition 18bit/1000Hz LCD display 320×240 graphic LCD, display status&waveform. Record mode Manual mode,  AUTO1, AUTO2, AUTO3 Filter AC, EMG, Drift Fliter CMRR ≥100dB(with AC filter) Input circuit Floating; Protection circuit against Defibrillator effect Input circuit current ≤0.1μA Input Impedance ≥50MΩ Patient current leakage 10μA Calibrating voltage 1mV±2 Voltage tolerance ±500mV Time constant 3.2s Frequency response 0.05 ~150Hz Noise level ≤15μVp-p Sensitivity valve ≤20μV Inter-Channel Interference ≤0.5mm Paper speed 2550mm/s(±3) Sensitivity AUTO, 2.5, 5, 10, 20mm/mV Recording mode Thermal Array printing Paper specification 63mmx30m, high sped paper roll Power supply AC: 80~250V, 50/60Hz±1Hz, 30VA DC: 14.4V(2000mAh) rechargeable Li-ion battery Dimension 31cm*23cm*7cm Net Weight 2.85kg