With excellent sensitivity, complete interchangeability and high durability. SD3 series Ultrasonic Pocket Doppler are ideal for routine fetal heart rate detection by the clinicians.
- Compact design with easy one-hand operation
- Bright OLED screen with real-time FHR display
- ۳ MHz probe detects fetal heart beat as early as 9 weeks
- Record & play with audio playback and numeric display
- Automatic power-off while putting the probe back to the rack (SD3 PLUS & SD3 PRO)
- Built-in Li-ion rechargeable battery ensures long working time
- Unique charger stand design