Sonotrax Basic by EDAN is a portable ultrasound Doppler designed for routine obstetric and vascular examinations. This high-performance device enables auscultation and on-screen display of fetal heartbeats, providing reliable and accurate support for healthcare professionals.

Compatible with interchangeable high-sensitivity probes, Sonotrax Basic can be used with 2 MHz or 3 MHz probes for fetal applications and 4 MHz or 8 MHz probes for vascular applications. All supported probes are waterproof, ensuring safety and hygiene even in complex clinical environments.

Key features:
- Ergonomic, compact and lightweight design for comfortable use
- Easy to use, ideal for everyday use
- Backlit LCD display measuring 45×25 mm for clear visualization of the fetal heart rate (FHR)
- Accurate measurement of fetal heartbeats with crystal-clear audio output
- Automatic and manual calculation of fetal heart rate
- Automatic probe detection with on-screen indication
- Low battery indicator for efficient power management
- Automatic shutoff after 1 minute of inactivity to optimize battery life

Technical specifications:
- Heart rate detection range: from 50 to 210 bpm
- Sensitivity: 1 bpm
- Audio sampling frequency: 4 kHz / 8 kHz
- Audio output power: 0.5 W
- Dimensions: 32×85×138 mm (depth × width × height)
- Weight: 290 ± 5 g (including one battery)

Power supply:
- Continuous operation for up to 4 hours
- Powered by a 9V alkaline battery

Sonotrax Basic is the ideal solution for doctors, midwives and healthcare professionals who need a reliable, accurate and easy-to-use instrument for fetal and vascular monitoring in the clinic or on the move.