Thermal printing system Power supply both AC and DC High capacity built-in lithium rechargeable battery

Lead:Standard 12 leads

Patient leak current:<10uA

Input impedance:>=50M

Frequency response:0.05Hz-150Hz(-3dB)

Time constant:Time constant>3.2s

CMRR:100dB

Dimention of recording paper:80mm(w)x20m(L)paper

Paper speed:25mm/s,50mm/s

Sensitivity choice:5,10,20mm/mV.Standard

sensitivitity is 10mm/mV+0.2mm/mV

ECG machine