Edan Sonotrax Basic
Edan Instruments

Edan Sonotrax Basic

Edan Instruments | SKU
In Stock
Call For Pricing : 1-800-507-8244

Fetal Doppler

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Ultrasonic Pocket Doppler Sonotrax Series can meet the routine examination requirements of obstetricians, midwives and pregnant woman themselves. Sonotrax Lite is for simple auscultation (intermittent listening). Sonotrax Basic is a high performance model with FHR digital LCD display. Sonotrax Pro has backlight and audio playback. All these models have audio output, which can be connected with earphone or recorder. As well, you can operate the unit with 4MHz or 8MHz probe for vascular diagnose.


  • Ergonomic design, compact and light
  • Easy-to-use
  • Large backlight LCD display
  • Accurate FHR detection with clear sound
  • High sensitivity interchangeable probe
  • Support 2MHZ,3MHZ,4MHZ,8MHZ waterproof probes
  • Automatic and manual FHR Counting
  • Long time continuous use(about 8h)
  • Automatic power-off
  • Build-in rechargeable poly-lithium battery and AC recharger



Model Interchangeable
FHR display Built-in audio recorder Backlight Water proof probe probe 
Auto-detection display
Battery status display Low
battery indication
Sonotrax Lite Yes No No No Yes No No Yes
Sonotrax Basic Yes Yes No No Yes Yes No Yes
Sonotrax Basic A Yes Yes No Yes Yes Yes Yes Yes
Yes Yes Yes Yes Yes Yes Yes Yes
Option 9V Alkaline Battery , Earphone, Carry Bag, 4Mhz probe and 8Mhz probe for extracranial and peripheral blood vessel examinations
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