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

Technical Specifications
Items	Specification
Model	HE-301	HE-601
Channel	3 Channels	6 Channels
Lead	Standard 12 leads	Standard 12 leads
Acquisition Mode	Simultaneous 12 leads acquisition	Simultaneous 12 leads acquisition
Measurement Range	±5mVpp	±5mVpp
Input Impedance	≥50MΩ	≥50MΩ
Input circuit current	＜0.05µA	＜0.05µA
CMRR	>100dB	>100dB
Patient leak current	＜10µA (220V-240V)	＜10µA (220V-240V)
Frequency Response	0.05Hz~150Hz (-3dB)	0.05Hz~150Hz (-3dB)
Paper specification	Roll 80mmx20M	Roll 110mmx20M
Safety Standard	IEC I/CF	IEC I/CF
Sample Rate	Normal: 1000sps/channel	Normal: 1000sps/channel
Power Supply	AC: 100~240V, 50/60Hz, 30VA~100VA DC: 14.8V/2200mAh, built-in lithium battery	AC: 100~240V, 50/60Hz, 30VA~100VA DC: 14.8V/2200mAh, built-in lithium battery

Standard Configuration: Main machine: 1 PC Patient cable: 1 PC Limb electrode: 1set (4pcs) Chest electrode: 1set( 6pcs) Power cable: 1 PC 80mm*20M recording paper: 1 PC Paper axis: 1 PC Power cord: 1 PC Packing: Single package size: 32*25*17cm Single gross weight: 2.8 KG 8 unit per carton, package size: 54*33*75cm, total gross weight 22 KG