China Fetal Doppler Fetal Heart Monitor Which CE&FDA Approved

Fetal Doppler - CE Approved (BF-500++)
Features:
Pocket Fetal Doppler mainly applies to detect the fetal heartbeat rate from the twelfth week;
LCD can display FHR accurately;
Built-in rechargeable battery can work continuously more than 4 hours;
Blue backlight LCD display for use conveniently at night;
only 250g, can be carried conveniently with a gallus;
Alarm function when FHR is out of the normal range or battery power is in shortage;
Built-in speaker and collocated with earphone jack;
2.5MHz probe and easy to replace.
Specifications:
Executive Standard: EN61266: 1995
Ultrasonic frequency: 2.5MHz± 10%
Ultrasonic intensity: ≤ 10mW/cm2
Comprehensive Sensitivity: ≥ 90dB
FHR range: 60--210bpm(± 2bpm)
FHR alarm range: ≤ 100bpm or ≥ 160bpm
Isptp: ≤ 0.1MPa
Battery: 9.6V Ni-MH rechargeable batteries
Adapter input voltage: AC 110V± 10% 60Hz / 220V± 10% 50Hz
Rechargeable battery input voltage(no load): DC 12V± 1V
Maximum audio output intensity: ≤ 1W
Doppler frequency: 100--3000Hz
Static continuous working time: ≥ 4h
Working temperature: 10-40º C
Humidity: ≤ 80%
Atmospheric pressure: 86--106kPa
Packaging collocation:
Single Unit Dimension: 20cm X 16.5cm X 6.5cm Gross Weight: 0.65kg
20 PCS/carton Dimension: 40.5cm X 33.5cm X 33.5cm Gross Weight: 13.5kg
Normative collocation: Charger, gallus, operation manual, approval certification, warranty card