... 2bmp or ±2%,which is greater ABOUT USContec Medical Systems Co.,Ltd,founded in 1992,focuses on researching ... of electronic medical equipments.B-Ulatrasound,Patient Monitor,Fetal Monitor,Fetal Doppler,ECG Machine,ECG Holter,Stress ECG,Pulse Oximeter, ... Stethoscope,Blood Pressure Monitor,EEG Machine,EEG Holter,Endoscope,Medical Image Medical Monitor-ECG& ...