Ultrasonic Pocket Fetal Doppler (EDAN–China) Model: SD3

Product Details:

# Product Name: Ultrasonic Pocket Fetal Doppler
# Brand: EDAN
# Country of Origin: China
# Model Number: SD3
# Manufacturer: EDAN Instruments, Inc.

Key Features:

• Compact and lightweight handheld construction

• Clear large-number fetal heart-rate display

• FHR measuring range of 50–240 BPM

• Measurement accuracy of ±2 BPM

• Measurement resolution of 1 BPM

• High-sensitivity interchangeable waterproof probe

• 2 MHz and 3 MHz fetal-probe options

• 4 MHz, 5 MHz and 8 MHz compatible vascular-probe options

• Built-in speaker for fetal heart sounds

• FHR data and sound recording on supported configurations

• Up to approximately 240 seconds of recording storage

• Standard AA-battery and rechargeable lithium-battery options

• USB charging or charger-stand configuration, depending on model

• Automatic power-saving function

• Probe holder integrated into the main unit

• Lightweight design under approximately 350 g

• Suitable for routine professional clinical assessment

Technical Specifications:

# Primary Measurement: Fetal Heart Rate (FHR)

# FHR Measuring Range: 50–240 BPM

# FHR Resolution: 1 BPM

# FHR Accuracy: ±2 BPM

# Fetal Probe Frequencies: 2 MHz and 3 MHz

# Display: Approximately 0.96-inch two-colour OLED display

# Recording Capacity: Up to approximately 240 seconds on recording-enabled configurations

# Audio Output: Built-in speaker

# Probe Type: Interchangeable waterproof ultrasound probe

# Probe Water Protection: IPX8

# Main-Unit Water Protection: IPX0

# Power-Supply Options: 3 × LR6 / AA batteries or 18650 rechargeable lithium-ion battery, depending on the selected SD3 configuration

# Automatic Power-Off: Approximately 1 minute without signal or operation

# Device Dimensions: Approximately 168×67×31 mm

# Device Weight: Less than approximately 350 g, including battery

# Operating Temperature: 5°C to 40°C

# Transport and Storage Temperature: -20°C to 55°C

# Operating Relative Humidity: 25% to 80%, non-condensing

# Transport and Storage Relative Humidity: 25% to 93%, non-condensing

# Operating Atmospheric Pressure: 860–1060 hPa

# Transport and Storage Atmospheric Pressure: 700–1060 hPa

# Electrical Protection: Internally powered medical electrical equipment

Common Applications:

# Routine antenatal fetal-heart assessment

# Listening to fetal heart sounds

# Fetal heart-rate spot checks

# Obstetric and maternity wards

# Antenatal and prenatal clinics

# Gynaecology and obstetrics departments

# Maternity centres

# Community maternal-health programmes

# Midwifery services

# Emergency obstetric assessment

# Mobile clinics and outreach healthcare services

# Use by trained healthcare professionals during pregnancy assessment

Package Includes:

* 1 Complete Set Per Individual Retail Hard Box