AV-SD3 Ultrasonic Pocket Doppler

With excellent sensitivity, complete
interchangeability and high durability,
AV-SD3 series Ultrasonic Pocket Dopplers
are ideal for routine fetal heart rate
detection by the clinicians.
User-Friendly Design
• Compact design with easy one-hand
operation
• Bright OLED screen with real-time FHR display
• Hi-Fi speaker
Interchangeable Waterproof Probe
• Plug-and-play
• 2 MHz probe with deep penetration for later
pregnancy and larger patients
• 3 MHz probe detects fetal heart beat as early
as 9 weeks
• Automatic power-off while putting the probe
back to the rack (AV-SD3-Pro)
Work Mode
• Real-time work mode for spot check
• Record & play with audio playback and
numeric display
Power Source
• Standard AA batteries for easy replacements
• Built-in Li-ion rechargeable battery ensures
long working time
• Unique charger stand and wall mount design