Handheld ECG Machine Single Channel LC301H

Handheld single channel ECG
Input circuit : Floating  
Calibrating Voltage : 1mV±5%
Input current :<100nA  
CMRR :>103dB  
A/D :12bit  
Frequency Response: 0.05Hz--150Hz  
Filter :AC  50/60Hz           EMG:  35-4Hz 
Skin Voltage Tolerance : :±300mV  
Sensitivity Setting5 、10 、20mm/mV,  conversion deviation≤5%
Noisy Level : ≤15Vp-p  
Safety standard :IEC class I, type CF  
Lead selection  :Automatic and Manual  
Operation mode :Automatic and Manual  
Display :LCD 160*96 visual size: 34*60  
Recording system :Thermal-array printing  
Power supply:  AC220V±10% DC 7.4 lithium battery
Size:190*90*40
Weight:About 800g