Fetal Doppler – YK-90B

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4,800 ৳5,500.00 /1 -20%
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Fetal Doppler – YK-90B

Fetal Doppler – YK-90B is a very high-quality medical product which is used by medical experts all over the world.


Ultrasound frequency2.5 MHz Continuous Wave
Acoustic OutputLow Power – exemption
Audio bandwidth and power1.25-250 Hz, 100 mW(32Ω stereo headset)
Fetal Heart RateDisplay: 3 digit FHR
Range50-240 bpm
Accuracy±1% or ±1 bpm whichever is greater
Resolution1 bpm
Power Supply3 x AAA 1.5V Alkaline
Auto Shut offAbout 2 mins no signal
Unit ControlsButtons: On/Off, Volume
Operating temperature5 – 40°C
Operating humidity30 – 80%

Fetal Doppler – YK-90B

  • Autocorrelation algorithm for high FHR accuracy
  • Advanced digital signal processing(DSP) technical applied for real-time calculation of FHR
  • High sensitivity wide beam integrated sensor for reliable detection throughout  pregnancy
  • Active noise reduction for crystal clear fetal heart sounds
  • Advanced autocorrelation algorithm for high FHR accuracy
  • Elegant and compact design, portable and convenient for home use
  • Advanced power management for long battery life
  • Low ultrasound power, safe to the fetus
  • Automatically power-off in one minute without operation
  • Signal quality indicator
  • Volume controller

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