Features
4.3 inch color LCD screen
Manual/Auto printing: 3CH, 3CH+1R, 60seconds arrhythmia analysis of waveform
200 ECG data storage, SD card supported Automatic analysis, calculation, waveform review Alarm of electrodes breaking off, Human diagram indicates the unconnected lead
V1,V3,V5 chest lead examination mode, fit for massive physical examination
Built-in rechargeable Lithium battery, AC/DC power conversion
ZQ-1203G is a 3 channel ECG machine, be equipped with Built-in rechargeable Lithium battery, the machine can be used to cases of power failure and emergencies
Calibration Voltage:
1mV ± 2%
Sampling rate:
8000Hz (1ms)
Continuous Operating:
AC ≥ 10h;DC ≥ 3h
Frequency Response:
0.05 ~ 150Hz
Time Constant:
≥ 3.2s
A/D shift:
≥ 20
CMRR:
> 100dB
Input Impedance:
≥ 50MΩ
Patient Leakage Current:
<10µA
Sensitivity:
1.25,2.5, 5, 10, 20, 40mm/mV±2%
Input Mode:
floating input
Paper Speed:
5, 6.25,10,12.5, 25, 50mm/s± 3% (6 levels adjustment)
Input Circuit:
< 50μA
Recording Mode:
Thermal array printer
8 dot/ mm (Vertical)
40 dot/ mm (Horizontal, 25mm/s)
Noise Level:
≤ 15μVp∽p
Paper Size:
80mm×20m,
thermal roll paper
Sensitivity valve:
20 μV
Filter:
AC: 50/60Hz (-20dB);
EMG: 25/35Hz (-3dB);
Drift: 0.15Hz - 0.5Hz HighFrequency: 70Hz/100Hz/150Hz
Polarization Voltage:
±600mV
Data Storage:
Max. 200 sets; support SD card,