Fetal Doppler ultrasound machine is a hand-held obstetrical unit, which
can be used in hospital, clinic and home for daily self-check by pregnant woman.
It contains components of ultrasonic signal transmitter and receiver, analog signals
processing unit etc. It has audio output and can be connected with earphone or recorder with audio input.
|Anti-electroshock Type||Internally powered equipment|
|Anti-electroshock Degree||Type B applied part|
|Power Consumption||< 0.8 W|
|Voltage||DC 3.0 V|
|Power Supply||TWO 1.5V(AA size)alkaline battery|
|Suitable Using Range||Suitable for use after the 12th week of pregnancy|
|Probe:||Nominal Frequency: 2.0 MHz
Working Frequency: 2.0MHz 10%
|Ultrasound Output Power||P < 10 mW|
|Ultrasonic Output Intensity||Isata < 5 mW/cm2|
|Negative Peak Sound Pressure||p_ < 0.5 MPa|
|Working Mode||Continuous wave doppler|
|Effective Radiating Area of Transducer||208 mm2 15%|
2.Low power inspection of the battery
4.Output for headphones
5.The probe can be changeable
7.Support 2MHz,3MHz,4MHz,5MHz,8MHz probes
8.Two pieces of standard 1.5V alkaline battery available which can work no less than 10 hours.