Features of Fetal Doppler MSLJB08：

High sensitive ultrasound probe 
Detect the heart rates of 16th week fetus 
Record the fetal heart beat by computer

Specifications of Fetal Doppler MSLJB08：

Safety: Complies with IEC 60601 1, EN 60601 1, EN60601-1-2, IEC 61266
Ultrasonic emitting frequency: 3MHz
Overall sensitivity at the distances 200mm from the face of the probe (Doppler frequency: 500±50Hz, Target velocity: 10cm/s~40cm/s): ≥90dB
Spatial-peak temporal-peak acoustic pressure: ≤1MPa
Output power: <20mW
Effective area of the ultrasonic transducer active element:2.65cm2±0.3cm2
The acoustic coupling medium for normal use: ph: 5.5~8, Acoustic impedance: ≤1.7*105g /cm2·s
Working mode: Continuous wave Doppler
Audio output:
Audio output power: <0.5 W
Audio out Socket: Φ3.5mm/USB interface
Stand-by Time: >4hours
Suitable gestation: 16 gestational weeks or later, difference in pregnant mater.
Physical Characteristic:
Size: 104.5mm(length) * 50mm(width) * 70mm(height)  
Weight: 69.5g (only main unit, not including battery)

Medial & Video of Fetal Doppler MSLJB08

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