FD-10D is an advanced obstetrical unit, which used to detect fetal heart. It is ideal for use by General Practitioner or Midwife for routine antenatal fetal detection.


  • Compact unit: built-in transducer and speaker
  • Pulse wave: 2MHz
  • Increased sensitivity and quality of sound in detecting early pregnancy compare to standard continuous wave Dopplers 
  • Since 10 weeks of pregnancy
  • No initial contact noise
  • Two steps and auto-volume control
  • Fetal heart rate: 50-210bpm
  • Fetal heart beat indicator
  • An audio output (on demand) can be connected with earphone or audio recorder
  • Highly resistant to interference from mobiles phones
  • It uses standard 2xAA batteries
  • Battery indicator and low battery shut off
  • Auto shut off: 10 min in use/3 min no signal 
  • Battery life: 16 hours