the features and specifications below are only for BF-500D+, contact us for more about others
Feature:
Pocket Fetal Doppler mainly applies to detect the fetal heartbeat rate from the twelfth week;
LCD can display FHR, synchronous FHR signal, battery indicator, volume of sound and alarm indicator accurately;
Built-in rechargeable battery can work continuously more than 5 hours;
Blue backlight LCD display for use conveniently at night;
Automatic power off ( one minute), self-detect function, and alarm function when FHR is out of the normal range or battery power is in shortage;
Only 270g, can be carried conveniently with a gallus;
Built-in speaker and collocated with earphone jack;
2.0MHz probe.
Specification:
EExecutive Standard: EN61266:1995
Ultrasonic frequency: 2.0MHz±10%
Ultrasonic intensity: ≤10mW/cm2
Comprehensive Sensitivity: ≥90dB
FHR range: 60--210bpm(±2bpm)
FHR alarm range: ≤100bpm or ≥160bpm
Isptp: ≤0.1MPa
Battery: 9V dry battery (optional for 8.4VNi-MH rechargeable batteries and charger)
Maximum audio output intensity: ≤1W
Doppler frequency: 100--3000Hz
Static continuous working time: ≥2h
Automatic Dormancy time limit:1 minute
Working temperature: 10-40℃
Humidity: ≤80%
Atmospheric pressure: 86--106kPa
Dear friends:
We got too many other BF-series fetal dopplers, so that we can not present them all on one page. And the prices we marked here should not be seen as the real ones but the reference. So if you are interested in more details, please feel free to contact us. We sincerely hope for your interest.
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