Fetal Doppler (Bf-500d+ Tft)

Features of Fetal Doppler (BF-500D+ TFT) :
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.
TFT 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.

Technical Specifications :
Executive Standard: EN61266:1995
Ultrasonic frequency: 2.0MHzA 10%
Ultrasonic intensity: a 10mW/cm2
Comprehensive Sensitivity: a Y90dB
FHR range: 60--210bpm(A 2bpm)
FHR alarm range: a 100bpm or a Y160bpm
Isptp: a 0.1MPa
Battery: 9V dry battery (optional for 9VNi-MH rechargeable batteries and charger)
Maximum audio output intensity: a 1W
Doppler frequency: 100--3000Hz
Static continuous working time: a Y2h
Automatic Dormancy time limit:1 minute
Working temperature: 10-40a
Humidity: a 80%
Atmospheric pressure: 86--106kPa

Packaging collocation:
Single Unit :
Dimension: 20.7cm x 16.8cm x 7.1cm
Gross Weight : 0.85kg

20 pcs/carton
Dimension: 43cm x 35cm x 40cm
Gross Weight: 17kg

Normative collocation: gallus, operation manual, approval certification, warranty card