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Features:
1.Pocket Fetal Doppler mainly applies to detect the fetal heart beat rate from the twelfth week;

2.LCD can display FHR, synchronous FHR signal, battery indicator, volume of sound and alarm indicator accurately;

3.Built-in rechargeable battery can work continuously more than 5 hours;

4.TFT LCD display for use conveniently at night; 4 modes count the FHR: Average, Auto, Manualand Instant

5.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;

6.Only 270g, can be carried conveniently with a gallus;

7.Built-in speaker and collocated with earphone jack;

8.2.0MHz probe.

Specifications:
Executive 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 battery 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

Packaging collocation:
Single Unit       

Dimension: 24cm x 23cm x 12cm     Gross Weight: 1.5kg

20 pcs/carton   

Dimension: 44cm x 36cm x 42cm     Gross Weight: 18kg

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