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Trackit MK3 – EEG/Polygraphy Recorder


Ambulatory EEG and Sleep Applications. Versatile. Easy Operation.

The TrackitTM MK3 EEG/Polygraphy Recorder is a robust solution for both ambulatory EEG and sleep applications. Its small and compact footprint makes the Trackit ideal for EEG recording applications for both children and adults.

Trackit ambulatory recorders have a proven track record of consistently high performance in some of the world’s leading hospitals and epilepsy centers. Clinicians and researchers have come to rely on Trackit to produce lab-quality recordings in harsh environments. This includes the patient’s home, hospitals, physicians' offices, research laboratories, and veterinary practices—providing high quality EEG studies for a wide range of patients.

EEG made easy

  • Ambulatory EEG and sleep applications
  • 96 hours of continuous recording without battery change
  • Wizard guides users through recording process
  • Battery backup protects data 


  • Continuous recording up to 96 hours
  • Wizard
  • Battery Backup
  • Rugged Case


  • Reliable, uninterrupted performance ensures integrity of patient study
  • Quick setup
  • Easy navigation
  • Logical sequence lets you focus on the patient
  • Protects you from file corruption
  • Saves you time
  • Highest reliability for clinical and research applications
  • Lockdown, tamper-resistant battery case
  • Carrying pouch and pediatric backpack to keep Trackit tamper-proof
  • Lightweight 

Trackit MK3 Specifications

  • Up to 24 unipolar EEG channels (AC)
  • Up to 8 Bipolar/unipolar EEG/Poly channels (AC/DC)
  • 4 AUX Hi level DC channels
  • Input for optional Nonin Pulse Oximeter
  • Max differential AC input before clipping:10 mV pk-pkv
  • Max operational DC input voltage (electrode offset):
  •    ±250mV (±2.5 V using the Hi level AUX inputs)
  • Bandwidth: 0.16 – 70 Hz (-6dB)
  • Max common mode input voltage: 2V pk-pk
  • Common mode rejection ration:
  •    >100dB (driven ground)
  • Input bias current: < ±25nA
  • Noise: < 3.5uV pk to pk
  • 1 – 256Hz sampling rate, independently selectable on poly channels: (1—256Hz or 25—200Hz)
  • 16 bit A to D converter with sample and hold on every channel
  • Up to 3 PP3 Lithium batteries giving 96 hours life with 21 channels recording, or a high capacity
  • Rechargeable battery giving 36 hours life with 21 channels recording
  • Compact flash cards for data storage – up to 16
  • Gigabyte capacity (Sandisk)
  • Up to 3 minutes of data buffer whilst changing disks
  • Use Standard 1.5 mm touch proof electrodes
  • Native European Data Format (EDF)
  • Host PC connection via USB cable or internal wireless module
  • Special recording modes including timed, periodic, or automatic record on switch on
  • Dual PC and Trackit recording capability when in host connection mode (wireless or cabled)
  • Small size at only 14cm x 9.5cm x 3cm (5.5 x 4 x 1.25 inches) (L x W x D)
  • Weight: < 500g (including disk and batteries)
  • CE mark – (AMTAC – 0473 certificate number 597CE)
  • Certified against Directive 93/42/EEC, Annexe II

Product Warranty

All new Lifelines devices come standard with a comprehensive, one-year manufacturer’s warranty. If your equipment requires repair or replacement, shipping is free. Not applicable to loss or theft. Ask about our extended Service Warranty program on all products.