Doppler Sonotrax Lite - Without Probe - With Bag


The EDAN Doppler Sonotrax Lite is an essential tool for monitoring fetal heartbeats. This device, sold without a probe, is ideal for health professionals who already own a compatible probe or wish to purchase a probe separately based on their specific needs. It comes with a handy bag for easy transport and storage.

Technical Features

The Doppler Sonotrax Lite offers a range of advanced technical features that make it a reliable and precise tool for fetal monitoring:

• Dimensions: 32 x 85 x 138 mm


• Weight: 290 g (battery included)


• Fetal heartbeat range: 50-210 bpm


• Resolution: 1 bpm


• Accuracy: ± 3 bpm


• Modes: manual and automatic


• Recording duration: 480s / 240s


• Auto shut-off: for energy saving


• Manual: available in GB, IT - on request: DE, ES, FR, PT

Benefits of the Doppler Sonotrax Lite

The Doppler Sonotrax Lite stands out for its ease of use and portability, making it an indispensable tool for midwives, gynecologists, and other health professionals. Here are some of the main advantages:

• Portability: thanks to its compact size and lightweight, it is easy to transport anywhere.


• Energy saving: the auto shut-off feature helps conserve battery life, ensuring long operation.


• High precision: with a resolution of 1 bpm and an accuracy of ± 3 bpm, it provides reliable and accurate data.


• Versatility: manual and automatic modes to adapt to different clinical situations.

How to Use the Doppler Sonotrax Lite

Using the Doppler Sonotrax Lite is simple and intuitive. Follow these steps for effective monitoring:

1. Turn on the device and select the desired operating mode (manual or automatic).


2. Apply conductive gel to the probe (not included).


3. Place the probe on the patient's abdomen to detect the fetal heartbeat.


4. Monitor the display to view the fetal heart rate.


5. Turn off the device after use to conserve battery.

Package Contents

The Doppler Sonotrax Lite comes with the following accessories:

• Doppler Sonotrax Lite unit


• Transport bag


• User manual in English and Italian (other languages available on request)

Note: The probe is not included and must be purchased separately.