Multifunctional Human Electrocardiogram Monitor for Medical Use

Features
7 inch high resolution color touch screen
12-lead simultaneous acquisition and display
ECG Automatic measurement and interpretation function
Complete digital filters, resisting baseline drift, AC and EMG interference
Compact and lightweight design
Support USB flash disk and micro SD card to extend memory
Software upgrade via USB/SD card
Built-in rechargeable Li-ion battery

Items	Specification
Lead	Standard 12 leads
Acquisition Mode	Simultaneous 12 leads acquisition
Measurement Range	±5mVpp
Input circuit	Floating; Protection circuit against Defibrillator effect
Input Impedance	≥50MΩ
Input circuit current	<0.05µA
Record mode	Automatic: 3CH×4+1R, 3CH×4, 3CHx2+2CHx3,3CHx2+2CHx3+1R,6CHX2; Manual: 3CH, 2CH, 3CH+1R, 2CH+1R; Rhythm: Any lead selectable.
Filter	EMG Filter: 25 Hz / 30 Hz / 40Hz/75 Hz / 100 Hz / 150Hz DFT Filter: 0.05 Hz/ 0.15 Hz AC Filter: 50 Hz / 60Hz
CMRR	>100dB
Patient leak current	<10µA (220V-240V)
Frequency Response	0.05Hz~150Hz (-3dB)
Sensitivity	2.5mm/mV, 5 mm/mV, 10 mm/mV, 20 mm/mV (error:±5%)
Anti-baseline Drift	Automatic
Time constant	≥3.2s
Noise level	<15µVp-p
Paper speed	12.5 mm/s, 25 mm/s, 50 mm/s
Recording mode	Thermal printing system
Paper specification	Roll 80mmx20M
Safety Standard	IEC I/CF
Sample Rate	Normal: 1000sps/channel
Power Supply	AC: 100~240V, 50/60Hz, 30VA~100VA DC: 14.8V/2200mAh, built-in lithium battery