Product Description
Introduction:
Features:
8) Rated operational voltage: DC3 V
8) Power Supply: two 1.5V batteries (type: AA LR6)
8)Suitable Using Range: Suitable for use after the 12th week of pregnancy.
9)Auto Shut-OFF: After 1 minute no signal, power off automatically.
Product Paramenters
Model
Baby Sound C
Nominal Frequency:
2.0 MHz
Working Frequency:
2.0 MHz ± 10%
Maximum Output Sensitivity:
≥90 dB
Ultrasonic Output Power:
P < 20 mW
Negative Peak Sound Pressure:
P_ < 1 MPa
Output Beam Intensity:
Iob < 20 mW/cm2
Working Mode:
Continuous wave doppler
Effective Radiating Area of Transducer:
< 157 mm2
Dimension:
135 mm(L)×92 mm(W)×29 mm(H)
Weight:
about 245 g (with battery)
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