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Sonoline A

Bio Medical Equipment

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Sonoline A


Sonoline A/SONOTRAX A Pocket Fetal Doppler is a hand-held fetal heart rate detecting device adopted Doppler theory. With easy and convenient operation, it can be used in hospital and clinic for daily self-check by pregnant woman, realizing early monitoring and care for life. 



  • Hand-held, portable, Delicate and compact design
  • Built-in speaker, external headphone interface
  • High sensitive doppler probe, fetal heart sound can be heard clearly for pregnancy more than 12 weeks
  • Audio interface, can be connected to other recording devices by recording cable, record fetal heart sound in real-time
  • Low power consumption, two AALR6 batteries can last more than 8 hours for normal use
  • Probe falls off indication
  • Low battery indication
  • Pluggable USB probe interface, probe can be replaced



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