EDAN F6 - Appendix 4 Ultrasound Intensity and Safety; Ultrasound Safety and ALARA Principle

F Series Fetal & Maternal Monitor User Manual Product Specifications
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B1.4 Rechargeable Lithium-ion Battery
Base Station Battery
Nominal Capacity:
5000 mAh
Continuous Work
Time:
40 Hours
Nominal Voltage:
14.8 V
Necessary Charge
Time:
14 Hours
Cycle Life:
>300 times
Transducer Battery
Nominal Capacity:
1600 mAh
Charge Current
(Standard):
700 mA
Continuous Work
Time:
>16 Hours
Nominal Voltage:
3.7 V
Charge Voltage
(Standard):
(4.2±0.1) V
Cycle Life:
500 times
B1.5 Low Output Summary Table
Low Output Summary Table
(for systems with no transducers having global maximum index values exceeding 1.0)
System: Fetal Telemetry System
Transducer Model
I
spta.3
(mW/cm
2
)
TI Type TI Value MI
Ipa.3@MI
max
(W/cm
2
)
PW1.0MHz 0.6186
TIS 0.002949
0.01087 0.003412
TIB 0.01939