包装

仕様

Instructions
Baby Sound A Pocket Fetal Doppler is a hand held equipment for detecting Fetal Heart Rate(FHR) which is specially designed for family of pregnant women to conduct daily detection of FHR by themselves. Pregnant women can operate by themselves to hear fetal heart sound and calculate FHR to realize the purpose of pre-monitoring and fetus caring.
Main Features
The probe and main units integrated together
Delicate and compact design, portable to use
Particular 2 Headphone Sockets design can let expectant mother and father hear the fetal heart sound together
High sensitive doppler probe
Low ultrasound output intensity, much lower than the relative government standard and with high safe quality
Low power consumption, two AAA size batteries can last more than 8 hours for continuous use (depend on battery type and volume)
 Can be connected to a computer or recorder to record the fetal heart sound with recording cable
Main performance
Anti-electroshock Type: Internally powered equipment
Anti-electroshock Degree: Type B applied part
Power Consumption: < 0.8 W
Battery Type Recommended: TWO 1.5V(AAA Size) alkaline Battery 
Suitable Using Range: Suitable for use after the 12th week of pregnancy
Probe:
Nominal Frequency: 2.0 MHz
Working Frequency: 2.0 MHz±10%
P- < 0.5 MPa
Iob < 10 mW/cm2
Ispta  < 50 mW/cm2
Isata  < 5 mW/cm2
Working Mode  Continuous wave Doppler
Effective Radiating Area of Transducer: 208 mm2±15%
Physical Characteristic
Dimension
(the space between probe culmination and upper panel is 26mm)
Weight: about 80g (including batteries)
Qualification
Passed FDA and CE

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