Sonotrax fetal dopplers are high quality, medical grade devices capable of detecting a fetal heartbeat as early as 10-12 weeks. Our heartbeat monitors come complete with a 3Mhz waterproof probe, carrying case and easy to follow instructions. The SonoTrax Basic model is a high performance model with FHR digital LCD display. Sonotrax fetal dopplers have audio output, and can connect with earphone or recorder with audio input.
All Fetal Dopplers come complete with:
Doppler Gel
2Mhz or 3Mhz Waterproof probe
Convenient carrying case
9V battery
Easy to follow instructions
Built-in speaker
Audio output for earphones or recording to your PC