Fetal Doppler BF-500
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pocket fetal doppler
This BF-500 Pocket Fetal Doppler is our basic model.
The probe with 2.5MHz can be used to detect Fetal Heart Rate(FHR) very easily and conveniently at home, clinic and hospital.
For this model there is no LCD display to show FHR.
It works with rechargeable battery.
Please find the following specifications:
Ultrasonic frequency: 2.5MHz110%
Power: 9.6V recharge battery
Ultrasonic intensity: <=10mW/cm2
work time:>=4 hours