ECG Electrocardiograph HE-12A1

Specification

  • Portable, delicate design, easy to cooperate.
  • Accurate pulse pace identification; High accuracy digital filter & auto baseline adjustment.
  • 12 leads synchronously acquisition and record; recording mode 3ch+++, 6ch, 6ch+, 12ch
  • Four working modes : Auto / Man / R-R Rhythm / Storage.
  • 800×480 graphic, 7 inch color LCD to display ECG information
  • Alphanumeric keyboard to operate.
  • 250 patient cases storage and replay ( internal SD card is optional ).
  • With freeze function of freezing 12 seconds ECG.
  • 210mmx20m, roll paper, high resolution thermal printing ( optional for Z-fold paper ) .
  • Rechargeable Li-ion battery supports long time continuous work.
  • Rs232 and USB port support USB flash storage, laser printer printing (optional).
  • PC ECG management software is optional.
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Description

Lead
Standard 12 leads
Time constant
≥3.2s
lead acquisition
12bit/32000Hz (synchronously)
Frequency response
0.05~160Hz(-3db)
Work mode
Manual / Auto / R-R 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
≥120dB (with AC FILTER)
Sensitivity
Auto, 2.5, 5,10,20,40mm/mV ( 3%)
Input circuit
Floating; Protection circuit against defibrillator effect
Recording mode
3ch+++, 6ch, 6ch+, 12ch
Default Man. Mode format is 3ch+++
Default Auto. Mode format is 12ch
Input Impedance
≥50MΩ
Paper speed
6.25, 12.5, 25, 50mm/s(±3%)
Input circuit current
≤0.05μA
Paper
210mm x 20m roll thermal paper
Patient current leakage
<10μA
Communication
RS232/ USB port
Calibrating voltage
1mV±2%
Power Supply
AC 110-230V(±10%), 50/60Hz(±1Hz), 40VA
DC Built-in rechargeable battery, 14.4V (4400mmAh)
Voltage tolerance
≥±500mV
Dimension/Weight
310mm x 278mm x 76mm, 3.0kgs
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