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.

Before we jump into the types of fetal heart monitoring and fetal heart tracing and why they are needed, we highly suggest ...

A fetal doppler monitor is a device commonly used during prenatal examinations to translate the sounds of a baby's heartbeat to an audible level using the Doppler effect. This non-invasive ...