Cardiac Direct


GT-201 6-Channel ECG Machine


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The GT-201 ECG offers cost-effective solution for hospital wards, routine check, home visit and emergency cases.


  • FDA Approved
  • Heart rate variability (HRV) & R to R Trending analysis
  • Portable, lightweight design
  • Easy data input and operation
  • Alphanumeric keyboard and one-touch operation
  • Built-in rechargeable battery, AC/DC power supply
  • Pacemaker detection which meet the requirements of ANSI/AAMI EC11
  • Automatic analysis and diagnostic software for adults and pediatrics
  • Two-step exercise test with periodic recording
  • Internal thermal printer and external printer
  • Support external archiving: USB flash disk, card reader
  • Data transmission to PC via Ethernet or serial port
  • 2 year extended warranty available for $ 299


Internal speaker
Internal storage
3.5 inch STN LCD, 192*64 dots
50 ECGs
5.7 inch STN LCD, 320*240 dots
100 ECGs
5.7 inch TFT color LCD, 640*480 dots
100 ECGs
Optional Functions
XML format export, Internal storage upgrade to 200 ECGs, Real-time data transfer to PC, GSM/GPRS wireless data transfer, External standard keyboard

Technical Specifications:

  • Input Circuit: Defibrillator protection
  • Lead: Standard 12 leads
  • Acquisition Mode: 12 channel simultaneous acquisition (10-24s adjustable)
  • A/D Converter: 24 bits
  • Sampling rate: 1000Hz/channel, 10,000HZ for pacemaker detection
  • Noise Level: ±5mVp-p
  • Time Constant: >3.2s
  • Frequency Response: 0.05Hz - 150Hz
  • Calibration Voltage: 1mV±2%
  • Sensitivity: 2.5, 5, 10, 20, 10/5, AGC (mm/mV)
  • Input Impedance: >50MΩ
  • Input Circuit Current: <10μA
  • Noise Level: <12.5μVp-p
  • Patient Leakage Current: <10μVp-p (220V-240V)
  • Patient Auxiliary Current: <0.1μA (DC)
  • Filter:
    EMG Filter: 25Hz/35Hz/45Hz/OFF
    Anti-baseline drift: 0.05/0.15/0.25/0.5Hz
    Low-pass Filter: 75Hz/100Hz/150Hz
    AC Filter: 50Hz/60Hz
  • CMRR: >115dB
  • Recording Mode: Auto/Manual/Rhythm
  • Rhythm lead: Single channel or three channels selectable
  • Power Supply:
    AC: 100-240V, 50/60Hz
    12V Vehicle-Carried Inverter
    Li-on battery
  • Battery: Built-in rechargeable Li-on battery, 2200mAh, 14.8V for 6 hours general use or 280 copies ECGs continuous printing
  • Recorder: Thermal printer
  • Record Paper: 110mm x 140mm x 144p (Z-fold)
  • Paper Speed: 5mm/s, 6.25mm/s, 10mm/s, 12.5mm/s, 25mm/s, 50mm/s (±3%)
  • Weight: Approx. 3kg (including battery and paper)
  • Dimension: 322mm x 310mm x 101mm
  • Display:
    3.5 inch STN LCD, 192x64 dots (GT-200)
    5.7 inch STN LCD, 320x240 dots (GT-201)
    5.7 inch TFT color LCD, 640x480 dots (GT-202)
  • External Input/Output:
    Input: > 100kΩ ; Sensitivity 10mm/V ±5%
    Output: < 100Ω ; Sensitivity 1V/mV ±5%
  • Communication Interface: Ethernet, RS232

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