Edan SD3 Pro Ultrasonic Pocket Doppler

Edan SD3 Pro Ultrasonic Pocket Doppler
Key Features
  • SKU: EDN-SD3-Pro
  • Condition:
    Condition: Factory New
  • Country of Origin: China
  • Warranty:
    Warranty: 2 Years
  • Weight: 2.7 lb
  • Compact design allows for easy one-hand operation
  • Real-time work mode for spot check
  • Built-in speaker with adjustable volume
  • Record and play with audio playback and numeric display

  • Learn more:

Contact The Manufacturer
  • MFR: Edan
    Ships from Manufacturer
  • MPN: SD3-Pro
  • Phone: (888) 850-4597
$277.48

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Description

The Edan SD3 Pro Ultrasonic Pocket Doppler includes a carry case and a rechargeable lithium-ion polymer battery (900 mAh).

Warranty: 2 Years - Free from Defects in Materials and Workmanship.

Boasting superb sensitivity, complete interchangeability, and high durability, the SD3 Pro Doppler is ideally suited for routine fetal heart rate detection. The SD3 Pro is designed for auscultation (intermittent listening) of fetal sound and the waterproof fetal probe options are suitable for detecting fetal heart rate. The unit can also be equipped with a 4 MHz, 5 MHz, or 8 MHz probe for vascular diagnosis.

Features

Edan SD3 Pro Ultrasonic Pocket Doppler Features

  • Compact design allows for easy one-hand operation.
  • 2 MHz probe can be utilized for deep penetration for later pregnancy.
  • 3 MHz probe detects fetal heartbeat as early as 9 weeks.
  • AA batteries compatible.
  • Real-time work mode for spot check.
  • Built-in speaker with adjustable volume.
  • Record and play with audio playback and numeric display.

Specifications

Edan SD3 Pro Ultrasonic Pocket Doppler Specifications

  • Weight: 350 g (including the battery).
  • Dimensions: 168 mm (D) x 31 mm (W) x 67 mm (H).
  • Probe:
    • Weight: < 100 g.
    • Cable Length: 2 m.
    • Dimensions (Obstetrical): 39 mm x 140 mm.
    • Dimensions (Vascular): 25 mm x 115 mm.
  • Display: 0.96" OLED Double Color Screen.
  • Power Supply:
    • Nominal Capacity: 2600 mAh.
    • Nominal Voltage: 3.7 V.
    • Normal Working Time: ≥ 16 hours.
    • Charge Time: ≤ 6 hours.
    • Work Temperature:
      • Charging: 0 ~ 45 °C (32 ~ 113 °F).
      • Discharging: -20 ~ 60 °C (-4 ~ 140 °F).
    • Storage Temperature:
      • Within 1 Month: 0 ~ 45 °C (32 ~ 113 °F).
      • 1 ~ 3 Month: 0 ~ 35 °C (32 ~ 95 °F).
      • 3 ~ 12 Month: 0 ~ 25 °C (32 ~ 77 °F).
  • Audio Output Power: 2 W.
  • FHR:
    • Operating Mode: CW.
    • Working Frequency: 2 MHz ± 10% / 3 MHz ± 10%.
    • Nominal Frequency: 2 MHz / 3 MHz.
    • 2 MHz / 3 MHz Obstetrical Probe:
      • p-: < 1 MPa.
      • Iob: < 20 mW/cm2.
      • Ispta: < 100 mW/cm2.
    • Effective Radiating Area of Transducer: 245 mm2 ± 15%.
    • Measurement Range: 50 ~ 240 bpm.
    • Resolution: 1 bpm.
    • Accuracy: ± 2 bpm.
    • Sensitivity: 9 Weeks Gestation (3 MHz).
  • Vascular:
    • Operating Mode: CW.
    • Working Frequency: 4 MHz ± 10% / 5 MHz ± 10% / 8 MHz ± 10%.
    • Nominal Frequency: 4 MHz / 5 MHz / 8 MHz.
    • 4 MHz / 5 MHz / 8 MHz Vascular Probe:
      • p-: < 1 MPa.
      • Iob: < 25 mW/cm2.
      • Ispta: < 100 mW/cm2.
    • Effective Radiating Area of Transducer:
      • 4 MHz / 5 MHz: 32 mm2 ± 15%.
      • 8 MHz: 14 mm2 ± 15%.
  • Recording and Playing:
    • Audio Sampling Frequency: 4 kHz.
    • Recording Length: 40 seconds.
  • Auto Power-Off: With probe replacement, or one minute after no signal or operation.

Configurations

Edan SD3 Pro Ultrasonic Pocket Doppler Configurations

  • #SD3-Pro: Standard (No Included Probe).
  • #SD3-Pro.02: With 2 MHz Probe (Fetal).
  • #SD3-Pro.03: With 3 MHz Probe (Fetal).
  • #SD3-Pro.04: With 4 MHz Probe (Vascular).
  • #SD3-Pro.05: With 5 MHz Probe (Vascular).
  • #SD3-Pro.08: With 8 MHz Probe (Vascular).

Literature

Frequently asked questions

Does the Doppler include a carry case?

Yes, the Edan SD3 Pro includes a protective carry case with the unit.

This case is essential for maximizing the device’s portability, ensuring safe storage and convenient transport for the main Doppler unit and any interchangeable probes. The device itself supports this ease of transport by being:

  • Compact: Designed for easy one-hand operation.
  • Lightweight: Weighs only 350 g (including the rechargeable battery).
Does this Doppler support both fetal and vascular diagnosis?

Yes, the Edan SD3 Pro is highly versatile and supports both routine fetal heart rate (FHR) detection and specialized vascular diagnosis.

This functionality is achieved through interchangeable probes, allowing the device to adapt to different clinical applications:

  • Fetal Monitoring: Uses 2 MHz or 3 MHz probes. The 3 MHz probe is highly sensitive, capable of detecting the fetal heartbeat as early as 9 weeks gestation.
  • Vascular Diagnosis: Uses specialized 4 MHz, 5 MHz, or 8 MHz probes for non-invasive vascular assessment.
How accurate is the 3 MHz fetal probe?

The 3 MHz obstetrical probe provides excellent sensitivity and highly accurate Fetal Heart Rate (FHR) detection. Key performance specifications include:

  • Accuracy: The FHR reading maintains a high accuracy of ± 2 bpm.
  • Measurement Range: The Doppler can measure FHR across a broad range from 50 to 240 bpm.
  • Early Detection: The superb sensitivity of the 3 MHz probe allows for fetal heartbeat detection as early as 9 weeks gestation.
What interchangeable probes are supported?

The Edan SD3 Pro is highly versatile, supporting a comprehensive range of interchangeable Continuous Wave (CW) probes for both obstetrical and vascular applications. This allows you to select the precise frequency required for the diagnostic task.

Obstetrical (Fetal Heart Rate Detection)

  • 2 MHz Probe: Used for standard fetal heart rate detection.
  • 3 MHz Probe: Offers superb sensitivity and is capable of detecting the fetal heartbeat as early as 9 weeks gestation.

Vascular Diagnosis

  • 4 MHz Probe
  • 5 MHz Probe
  • 8 MHz Probe

This complete interchangeability ensures high performance across different clinical requirements.

What is the FHR measurement range?

The Edan SD3 Pro Doppler provides a wide and accurate Fetal Heart Rate (FHR) measurement range for reliable monitoring. The full measurement range is 50 to 240 beats per minute (bpm).

Key specifications related to FHR measurement include:

  • Range: 50 ~ 240 bpm
  • Accuracy: ± 2 bpm
  • Resolution: 1 bpm

Additionally, when using the highly sensitive 3 MHz obstetrical probe, the device is capable of detecting the fetal heartbeat as early as 9 weeks gestation.

Does the doppler feature a dual-color OLED display?

Yes, the Edan SD3 Pro is equipped with a high-quality, dual-color display for clear, real-time feedback during operation. Its features include:

  • A 0.96-inch OLED Double Color Screen that ensures excellent visibility.
  • The screen displays numeric readings in real-time, such as the Fetal Heart Rate (FHR).
  • It also provides important numeric feedback when utilizing the device’s 40-second audio recording and playback function.
Does the included battery charge quickly?

The Edan SD3 Pro uses a reliable rechargeable Lithium-ion Polymer battery designed for extended portable use. It also offers excellent power versatility and longevity:

  • Charge Time: The battery fully recharges in 6 hours or less (≤ 6 hours), allowing for a quick recovery time.
  • Working Time: A single charge delivers a long operational time of 16 hours or more (≥ 16 hours).
  • Power Versatility: For maximum convenience in clinical settings, the unit is also compatible with standard AA batteries as an alternative power source.
Does the Doppler feature automatic power-off?

Yes, the Edan SD3 Pro is equipped with a smart Auto Power-Off function designed to conserve energy and maximize battery life.

The device powers off automatically under the following conditions:

  • Upon probe replacement.
  • After one minute of receiving no signal or detecting no operation.

This contributes to the long operational life, providing a normal working time of 16 hours or more on a full charge of the rechargeable lithium-ion polymer battery.

Does the Doppler support easy one-hand operation?

The Edan SD3 Pro is specifically engineered for portability and convenient one-hand operation, making it highly suitable for quick routine spot checks and auscultation. Its compact size is supported by the following specifications:

  • Dimensions: 168 mm (D) x 31 mm (W) x 67 mm (H).
  • Weight: The main unit is lightweight, weighing only 350 g (including the battery).
Does the SD3 Pro include audio recording?

Yes, the Edan SD3 Pro is equipped with integrated audio recording and playback capabilities, which is a key feature for documentation and review.

Here are the details regarding the audio functionality:

  • Recording Capacity: The device can record and store up to 40 seconds of audio.
  • Audio Output: Playback is handled by a powerful 2 W built-in speaker, which features adjustable volume control.
  • Display: During recording or spot checks, numeric data is clearly displayed on the 0.96-inch OLED Double Color Screen.