Ambulatory EEG Machine


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  • Amplifier: “Life Guard” EEG System consists of 26 inputs- 21 Mono-polar EEG Input, 4 Mono-Bipolar EEG,1
  • Reference Input, 2 synchronous input
  • Sensitivity: 1,2,3,5,7,10,15,20,30,50,70,100,150,200 μV/mm
  • AC Filter: 50 Hz or 60 Hz (selectable)
  • Impedance Threshold: 5,10,15,20,30,& 50 KΩ
  • Input Impedance: 100 MOhm
  • CMRR: >100 dB ( 50 Hz)
  • LO Frequency Filter: 0.08, 0.16, 0.27, 0.53, 1.6, 5.3, 53, 160 Hz.
  • HI Frequency Filter: 15、30、35、45、60、70、100、120、200Hz
  • A/D Conversion: 16 bit ( 97n V /LSB)
  • Sampling Rate: 250, 300, 500, 700, 1000 Hz
  • Screen Display Time: 2, 5, 10, 20, 30, 60 seconds / screen & 30 mm/sec. self defined
  • Connectivity to PC ; USB
  • Power: AC- 100-240 V or DC- 3.7 V
  • A small, lightweight, multichannel ambulatory EEG and Sleep Application. Offers maximum patient comfort, without sacrificing the ruggedness required for ambulatory studies.
  • Features 21 mono-polar EEG Input, 4 Bipolar EEG Input, 1 Reference Input
  • 36 combinations of editable montage and editable single amplifier.
  • Reference electrode options: A1→A2、A1←A2、A1←→A2、A1 + A2、AV、Aav、VX and off
  • Mark signal:Photic flash stimulation mark ,situation event mark, provocation test mark
  • Acquisition of EEG Data either on PC/LAPTOP via high speed USB cable or SD Card. When powered through Batteries, The Data could only be stored in SD card.
  • Compact 142 (W)×91 (D)×30 (H) mm design that is rugged, lightweight, and easy to use
  • A patient Event pushbutton is built in to the acquisition box.
  • 72 hours of continuous recording.
  • Battery replacement protects data storage.
  • System with Situation Alarm, Detachment alarm and low Battery alarm On line AC Impedance Check, Display Values and Highlight the electrode of which the impedance is higher than the preset impedance threshold value.
  • Electrode detachment alarm: when the impedance is higher than the preset threshold value, the alarm turns light.
  • Screen freeze facility helps in careful study of any event during Acquisition without stopping data storage.
  • On-line and off-line reformatting of Sensitivity, LO Filter, Hi Filter, and Display Time.
  • Facility of Montage Reformatting after EEG acquisition
  • User definable Photic Stimulation protocols.
  • It is possible to check Impedances and view individual signal during acquisition
  • Once the data is transfer to the review station, the study can be processed with measurement, FFT analysis, Colored Brain- Mapping and Spike detection software.
  • The same recorder system can be used for in-lab recordings when connected to the host PC, including optional photic stimulation, etc. Data is recorded to the PC's hard disk Selectable Page view time 
  • Various display mode: continuous, fast, page-by-page, second by second and dragging waveform Facility to mark important events and pages for printing in review