SonoTrax II Doppler

Category: SKU: ST2.02 Tag:



SonoTrax Dopplers are easy to use ultrasonic dopplers that allow mothers and health care professionals to retrieve a fetal heart rate (FHR). They provide caregivers with a cost-effective solution to meet routine obstetric and vascular requirements.


  • Built-in rechargeable battery for 4 hours continuous work
  • Compact design
  • Interchangeable waterproof probes
  • Large backlight LCD display
  • Accurate FHR detection using high-fidelity waves
  • Supports 2MHz, 3MHz waterproof probes
  • 4MHz, 5MHz, 8MHz probes for vascular use 
  • Auto, Average and Manual modes
  • Automatic power-off for saving power


Sonotrax Doppler Brochure


2 Year warranty on the SonoTrax II Fetal Doppler main unit

1 Year warranty on the accessories or disposables

Data Sheets

Sonotrax Doppler Specification List


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