Edan SD3 Plus Foetal Doppler

$450.00 + GST

Edan SD3 Doppler. Interchangeable waterproof probes and li-Ion battery operation. Choose from options. The latest Doppler from Edan

Standard configuration:
3Mhz Transducer
Li-Ion Battery version
Carry pouch.
Please allow 2 – 3 weeks for delivery.

SKU EDAN-SD3PLUS Categories ,


Edan SD3 Plus Foetal Doppler

The SD3 Ultrasonic Pocket Doppler offers superior performance for great value. With excellent sensitivity, complete interchangeability, and high durability, the SD3 series Ultrasonic Pocket Dopplers is ideal for routine fetal heart rate detection.

The SD3  is designed for auscultation (intermittent listening) of fetal sound. The 2 or 3 MHz waterproof probes can be used 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.

The unit can also be equipped with 4MHz or 8 MHz probes for vascular diagnosis.


  • Plug-and-play, waterproof interchangeable probes
  • 2 MHz probe with deep penetration for late term-pregnancy and overweight patients (optional)
  • 3 MHz probe may detect fetal heartbeat as early as 9 weeks (standard)
  • AA batteries compatible
  • Unique charger stand design for organized storage
  • Real-time monitoring for daily use
  • Bright OLED screen with real-time FHR display

Edan SD3 Plus Foetal Doppler – Product Specifications



Complies with: IEC 60601-1:2005, EN 60601-1:2006, IEC 60601-1-2:2014,
EN 60601-1-2:2015, IEC/EN 61266:1994, EN 60601-2-37: 2008,
IEC 60601-2-37:2007


Anti-electric Shock Type: Internally powered equipment
Anti-electric Shock Degree: Type B equipment
Degree of Protection Against Harmful Ingress of Water:
Main Unit: Ordinary equipment (Sealed equipment without liquid proof)
Probes: IPX8 Water Ingress Protection Code
Degree of Safety in the Presence of Flammable Gases:
Equipment not suitable for use in the presence of flammable gases
Working System: Continuous running equipment
EMC: CISPR 11 Group 1 Class B

Physical Characteristic:

Main Unit
Size: 168 mm x 31 mm x 67 mm
Weight: about 350 g (including the battery)

Weight: <100 g
Cable Length: 2 m
Size (obstetrical probe): 39 mm x 140 mm
Size (vascular probe): 25 mm x 115 mm

Charge Stand (optional)
Size: 96 mm x 93 mm x 100 mm
Weight: <200 g


Temperature: +5°C ~ +40°C ( +41ºF ~ +104ºF)
Humidity: 25% RH ~ 80% RH(non-condensing)
Atmospheric Pressure: 86 kPa ~ 106 kPa

Transport and Storage:
Temperature: -20°C ~ +55°C (-4ºF ~ +131ºF)
Humidity: 25% RH ~ 93% RH (non-condensing)
Atmospheric Pressure: 70 kPa ~106 kPa


0.96’’ OLED double color screen (excludes Basic Model)

FHR Performance (Essential Performance):

FHR Measuring Range: 50 bpm ~ 240 bpm
Resolution: 1 bpm
Accuracy: ±2 bpm
Sensitivity: 9 weeks gestation (3 MHz)
Audio Output Power: 2 W

Recording and Playing: (Optional)

Audio Sampling Frequency: 4 kHz
Recording Length: 240 seconds

Auto Shut down:
1 minute after no signal or operation, auto shut down
Probe replacement, auto shut down

Battery Type:
Li-Ion operation

Ultrasonic Gel:
pH: 5.5~8.0
Acoustic Impedance: 1.5×106~1.7×106 Pa . s/m (in 35°C(95ºF))

Additional information
Weight5 kg