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The Edan SD3 Ultrasonic Pocket Doppler (#SD3.03) includes a 3 MHz fetal probe.

Warranty: 2 Years.

Boasting high sensitivity, interchangeability, and extreme durability, the SD3 Ultrasonic Pocket Doppler is ideally suited for routine fetal heart rate detection. Specially designed for auscultation (intermittent listening) of fetal sound, the included 3 MHz waterproof probe allows for the detection of fetal heart rate as a general indication of fetal well being and also to verify fetal heart viability following patient trauma.


Edan SD3 Ultrasonic Pocket Doppler Features

  • Plug-and-play with interchangeable waterproof probes.
  • 3 MHz probe may detect fetal heartbeat as early as 9 weeks.
  • Compatible with AA batteries.
  • Unique charger stand design helps keeps things organized when the SD3 is in storage.
  • Real-time monitoring for daily use.
  • Bright OLED screen with real-time FHR display.


Edan SD3 Ultrasonic Pocket Doppler Specifications

Main Unit:

  • Dimensions: 168 mm x 31 mm x 67 mm (D x W x H).
  • Weight: 350 g (including the battery)


  • Dimensions (Obstetrical Probe): 39 mm x 140 mm.
  • Dimensions (Vascular Probe): 25 mm x 115 mm.
  • Weight: < 100 g.
  • Cable Length: 2 m.

Charge Stand:

  • Dimensions: 96 mm x 93 mm x 100 mm.
  • Weight: < 200 g.


  • Display: 0.96 inch OLED double color screen.

Customer Reviews

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Drchundov (Maryland, United States)
All Edan products are made in China

All Edan products are made in China

Yes, Edan products are designed and engineered in state-of-the-art facilities in China. We take pride in the quality and reliability of Edan products, and we stand behind them with their warranty and customer support. Thank you for choosing Edan.