Description

The EDAN SD3+ ultrasound Doppler is a portable and compact medical device designed for foetal heart rate monitoring. Equipped with a waterproof 3 MHz probe, it is suitable for routine prenatal examinations. It features a high-brightness OLED screen for clear real-time heart rate display.

Ideal for daily use in private practices, clinics, or on the go, the SD3+ provides extended battery life via a rechargeable lithium battery, along with clear audio output, recording/playback function, and one-handed use thanks to its ergonomic design.

Main features

• CW Doppler ultrasound technology

• Bright OLED screen with real-time FHR display

• 3 MHz probe for optimal foetal monitoring

• Ergonomic design: one-handed use

• Audio recording and playback

• Heart rate and battery level display

• Adjustable volume

• Auto shut-off of the probe

• Headphone jack

• Direct charging via dedicated port

• Charge indicator

• Compatible with EDAN charging stand

User instructions

• Battery installation: open rear compartment and insert 3 AA alkaline batteries or lithium battery depending on version

• Power on: press power button; OLED screen lights up (if equipped)

• Connect probe: insert probe (obstetric or vascular) into appropriate port

• Apply gel: use ultrasound gel on skin or probe for signal clarity

• Examination: place probe on targeted area; audio and FHR are displayed

• Adjust volume using side dial

• Recording (PRO model): use recording button to start/playback

• Power off: press and hold power button

Technical specifications

• Main unit dimensions: 168 × 31 × 67 mm

• Weight with battery: approx. 350 g

• Probe frequencies available: 2 MHz, 3 MHz, 4 MHz, 5 MHz, 8 MHz

• Battery type: rechargeable lithium / 3 × AA

• Battery life: up to 16 hours (lithium)

• Probe cable length: 2 metres

• IP rating: IPX8 (waterproof probe)

• OLED display: Yes

• Adjustable volume: Yes

Package contents

• 1 EDAN SD3+ main unit

• 1 3 MHz waterproof probe

• 1 AC charger (or battery compartment depending on version)

• 1 ultrasound gel

• 1 carrying case

• 1 user manual

Maintenance

• Clean probe with soft cloth and disinfectant solution after each use

• Do not immerse main unit in water

• Regularly check display, audio, and connections

• Replace or recharge battery when indicator shows

• Never use harsh solvents

The EDAN SD3+ Doppler is a reliable, complete solution for foetal monitoring, offering proven clinical performance, great portability, and an intuitive interface—a must-have for healthcare professionals seeking precision, efficiency, and ease of use.