Ultrasonic Pocket Doppler can meet the routine examination requirements of obstetricians, midwives and pregnant woman themselves. Sonotrax Lite is for simple auscultation (intermittent listening). Sonotrax Basic is a high performance model with FHR digital LCD display. Sonotrax Pro has backlight and audio playback. All these models have audio output, which can be connected with earphone or recorder. As well, you can operate the unit with 4MHz or 8MHz probe for vascular diagnose.

Features:

Ergonomic design, compact and light
Easy-to-use
Large backlight LCD display
Accurate FHR detection with clear sound
Built-in audio recorder
High sensitivity interchangeable probe
Support 2MHZ,3MHZ,4MHZ,8MHZ waterproof probes
Automatic and manual FHR Counting
Long time continuous use
Automatic power-off
Support AC recharge and battery powered
Optional rechargeable battery and charger