Sonotech® Pro is the advanced model within our Sonotech® Fetal Doppler range , also available is the Sonotech® Lite (basic) and the Sonotech® Xpress (basic + FHR reading). Sonotech® Fetal ...
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.