Jumper AngelSounds JPD-100S9, Руководство пользователя

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Fetal Doppler
14
Overall sensitivity at the distances 200 mm from the face of the transducer, ≥
90dB
Spatial-peak temporal-peak acoustic pressure:
< 0.1MPa
Effective area of the ultrasonic transducer active element: 1.57cm
2
The acoustic coupling medium for normal use: ph: 5.5~8 Acoustic impedance: ≤
1.7*10
5
g /cm
2
·s
The acoustic output parameter meets the provision freedom from publication in
IEC 61157 Requirement for the declaration of the acoustic output of medical
diagnostic ultrasonic equipment: P_<1MPa; I
ob
<20mW/cm 2 ; I
spta
<100mW/cm 2
Audio output power: < 0.2 W
Audio out jack: Φ3.5mm
Recommended battery type: 9V DC alkaline battery Stand-by Time: > 4hours
Suitable gestation: 16 gestational weeks or later
Physical Characteristics:
Size: 119* 65* 54mm
Weight: 155g±5g. (including battery)
Shelf Life: 5 years, please inspect yearly for safety
Operatingconditions
Temperature: 5
°C
to 40
°C
Humidity: ≤80% RH, non-condensing
Atmospheric pressure: 86kPa to 106kPa
Storage and shipping conditions
Temperature: -20
°C
to 55
°C
Humidity: 10% - 93% RH, non-condensing
Atmospheric pressure: 50kPa to 106kP
Symbol explanation
Consult instructions for use of the product and/or its accessories.
Warning Information