Ce & Fda Portable Fetal Doppler Bf-500+ (2.5mhz)

We are instrumental in providing to our valuable customers excellent quality CE & FDA Portable Fetal Doppler BF-500+ (2.5MHz) which is available with following 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 5 hours;
* Only 220g, 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: 2.5MHzA 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: 9.6VNi-MH rechargeable batteries
* Adapter input voltage: AC 110VA 10% 60Hz / 220VA 10% 50Hz
* Rechargeable battery input voltagei no loadi : DC 12VA 1V
* Maximum audio output intensity: a 1W
* Doppler frequency: 100--3000Hz
* Static continuous working time: a Y5h
* Working temperature: 10-40a
* Humidity: a 80%
* Atmospheric pressure: 86--106kPa