F9 Fetal & Maternal Monitor • User Manual
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A1.2 Transducers and Cables
Ultrasound
Transducer
Weight: 190 g (6.7 oz)
Cable Length: 2.5 m (8 ft)
Dimension: 88 mm×35 mm (3.5” x 1.4”)
TOCO
Transducer
Weight: 180 g (6.35 oz)
Cable Length: 2.5 m (8 ft)
Dimension: 88 mm×35 mm (3.5” x 1.4”)
Remote Event
Marker
Length: 2.5 m (8 ft)
Weight: 56 g (2 oz)
A1.3 Rechargeable Lithium-ion Battery
Type
Rechargeable Lithium-ion Battery
Continual Working Time
2 ~ 4 hours (depending on the configuration)
Nominal Capacity
4400 mAh
Nominal Voltage
14.8V
Charge Mode
Constant current/ constant voltage
Charge Current
(Standard)
0.2 C
5
A (800 mA)
Charge Voltage
(Standard)
(16.8 ± 0.1V)
Maximum Continuous
Charge Current
2000 mA
Necessary Charge time
8 hours
Storage Temperature
Short Term (within 1 month): -20 ºC ~ 60 ºC (-4 ºF ~ 140 ºF)
Medium Term (within 3 months): -20 ºC ~ 45 ºC (-4 ºF ~ 113 ºF)
Long Term (within 1 year): -20 ºC ~ 20 ºC (-4 ºF ~ 68 ºF)
During storage, recharge the battery at least every six months.
Cycle Life
≥
500 times
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