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MyoTrac Electromyograph

  • Single channel, palm-sized, sEMG trainer
  • Ideal for clinical assessment & self-training
  • Light bar display & proportional tone feedback
  • Includes sensor head, lead cable, earphone
Our Part #
TTL T4000
Manufacturer Part #

In Stock
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The Myotrac EMG is a single channel, palm-sized, battery operated sEMG trainer. Ideal for clinical assessment as well as for self-training.

MyoTrac allows total freedom of movement for ambulatory exercises and provides a bright light bar display and proportional tone feedback.

The Myotrac sEMG is specifically designed for use in treating bruxism (TMJ) and myofacial pain.

  • 5-way tone feedback - includes Proportional, Above/Below Threshold and 3-second delayed alarm
  • 13 segement LED bargraph offers a full range of precise visual feedback.
  • Bandpass: Wide (20 Hz - 500 Hz) and Narrow (100 Hz - 200 Hz) filters provide precise monitoring of normal and fatiguing muscles and eliminate EKG artifact.
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  1. Ahsen Hussain

    2021-05-17 00:03:16

    Would the leads be sensitive enough to work on the eyelids? I would like to study muscle activity here. Thanks

    1 answer
    1. Brian Milstead

      2021-05-28 17:14:26

      The Myotrac is a very sensitive device and should pick up eyelid movement

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  2. Dr Suzanne fraser

    2019-10-01 16:05:18

    How sensitive is this I want to use it to teach anxious patients to learn to relax their neck muscles

    1 answer
    1. Brian Milstead

      2019-11-22 20:03:14

      The Myotrac is sensitive enough to pick up muscle activity in the neck.

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  • T4000 MytoTrac Electromyograph Hardware
  • (1) MyoScan 3 snap sensor head with 57 1/2 inch lead
  • Earphone
  • Users manual (English)

Manuals and Data Sheets

MyoTrac Hardware Manual



  • (x1) 0 - 20uV
  • (x10) 0-20uV
  • (x100) 0-2000uV
Input Impedance: 1,000,000 MegOhms
Physical Size: 2.4"w x 4.4"h x 1" deep (61mm x 112mm x 25mm)
Weight: 2.5 oz
Power: (2) 9 volt batteries (not included)
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