3Ray 3312G 12-Channel Digital ECG Machine
- Accurate pulse pace identification and automatic analysis function
- Working modes: Manual / Auto / Analysis / Storage
- 215mm, 12-channel format recording
- 800×480 graphic7 inch color LCD screen
- 12 leads synchronously acquisition and display
- Alphanumeric keyboard for operation and input
- 250 patient cases save and replay (extendable)
- Adapt to 110-230V, 50/60Hz power supply
- Built-in rechargeable Li-ion battery
- USB / Rs232 interface. Can be connected to Network, USB Disk, Printer, and Code Scanner. ECG software is optional
- High-resolution thermal printing available for 215mm roll paper or 210mm*140mm Z-fold paper
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Technical Specifications of 3Ray 3312G 12-Channel Digital ECG Machine
Lead
|
Standard 12 leads
|
Time constant
|
≥3.2s
|
lead acquisition
|
12bit/1000Hz(synchronously 12 leads)
|
Frequency response
|
0.05~160Hz(-3db)
|
Work mode
|
Man / Auto/Analysis/Storage
|
Noise level
|
<15μVp-p
|
Filter
|
AC Filter : 50Hz / 60Hz
EMG Filter : 25Hz / 45Hz Anti-Drift Filter : 0.15Hz (Adaptive) |
Inter-channel Interference
|
≤0.5mm
|
CMMR
|
≥100dB (with AC FILTER)
|
Sensitivity
|
5,10,20, 40, Auto (mm/mV)
|
Input circuit
|
Floating; Protection circuit against
Defibrillator effect |
Recording mode
|
3ch+++,6ch,6ch+,12ch
Default Man. Mode is 3ch+ format Default Auto. Mode is 12ch+ format |
Input Impedance
|
≥50MΩ
|
Paper speed
|
6.25,12.5,25,50mm/s(±3%)
|
Input circuit current
|
≤0.05μA
|
Paper
|
215 mm * 20m Roll paper
|
Patient current leakage
|
<10μA
|
Communication
|
RS232/ USB port
|
Calibrating voltage
|
1mV±2%
|
Power Supply
|
AC 110-230V(±10%), 50/60Hz(±1Hz), 60VA
DC Built-in rechargeable battery, 14.4V(4400mmAh) |
Voltage tolerance
|
≥±500mV
|
Dimension/Weight
|
330mm×270mm×72mm/3.8Kg
|
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