Edan SD3 Pro Ultrasonic Pocket Doppler
The SD3 Ultrasonic Pocket Doppler provides exceptional performance at an excellent value. Boasting superb sensitivity, complete interchangeability, and high durability, the SD3 series is the ideal choice for routine fetal heart rate detection
Features
- Compact design with easy one-hand operation
- 2 MHz probe allows for deep penetration for later pregnancy
- 3 MHz probe detects fetal heartbeat as early as 9 weeks
- AA batteries for easy replacements
- Unique charger stand design available as add on
- Real-time work mode for spot check
- Built-in speaker with adjustable volume
- Option to record & play with audio playback and numeric display
Interchangeable Probe Options
Vascular Use
- 4 MHz
- 5 MHz
- 8 MHz
Fetal Use
- 2 MHz
- 3 MHz
What's the Difference?

