EDAN Sonotrax Basic Fetal Doppler

$135.00 135.00

The EDAN Sonotrax Basic is a high performance model with FHR digital LCD display. It has audio output, which can be connected with earphones or for recording. Ultrasonic Pocket Doppler Sonotrax Basic can meet the routine examination requirements of obstetricians, midwives and pregnant woman themselves.

1 year warranty & 30 day 100% money back guarantee if you're not fully satisfied.


  • FDA & CE Approved 
  • Audio output for earphones or recording to your PC 
  • Built-in speaker 
  • Waterproof probe 
  • Free carrying case included 
  • LCD display 
  • Auto and manual counting 
  • Low voltage indicator 
  • Automatically Power-off 

Choosing Probes:

  • 3 Mhz: The 3 MHz is an early term and general purpose Doppler probe. It will work very well through most full term pregnancies. A 3 Mhz is more sensitive than a 2 Mhz probe and can pick up baby's heartbeat as early as 8-10 weeks gestation.
  • 2 Mhz: Designed to accommodate late term and obese pregnancies since it works best at 10 cm and larger depths.

Package Includes:

  • Sonotrax Basic Unit
  • Waterproof probe
  • Carrying case
  • Ultrasonic Transmission Gel (60 grams)
  • User Manual 


This product is not a diagnostic instrument. It is not an approved device for the treatment or prevention of medical conditions. All activity that is monitored and viewed with the device should not be considered a medical conclusion. The use of the machine provides audio and heart rate value that is for non-medical purposes only. For questions regarding medical conditions, please consult with a medical health professional.



*FHR Measuring Range: 50bpm-210bpm
*Resolution: 1bpm
*Accuracy: +/-3bpm
*Audio Sampling Frequency: 4KHz/8KHz
*Recording Length: 480s/240s
*Size: 1.3 (length) * 3.3 (width) * 5.4 (height)
*Weight: 0.63lbs.
*Power source: two AA batteres