EDAN SD6 - 8.4 Battery Specifications

SD5/SD6 Ultrasonic TableTop Doppler User Manual Product Specifications
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Audio Output Power:
3 W
Auto Shut off:
1-minute/3-minute no signal and no operation
Bluetooth Transmission Distance:
Photopic vision: >5 m (the indoor distance depends on
the building structure and material)
Ultrasound:
Nominal Frequency:
2 MHz Wired /Wireless Probes: 2 MHz
3 MHz Wired /Wireless Probes: 3 MHz
Working Frequency:
2 MHz Wired /Wireless Probes: (2.0 ± 10%) MHz
3 MHz Wired /Wireless Probes: (3.0 ± 10%) MHz
2 MHz Wired/wireless probe:
I
ob
< 20 mW/cm
2
3 MHz Wired/wireless probe:
p- < 1 MPa
I
spta
< 100 mW/cm
2
I
sata
< 20 mW/cm
2
W0 < 50mW
Working Mode: Continuous wave Doppler
Effective Radiating Area of Probe:
2 MHz /3 MHz Wired /Wireless probes:
(245±15%) mm
2
8.4 Battery Specifications
For main unit For probe
Type: Ni-MH Battery Lithium Battery
Nominal Capacity: 2000 mAh 800 mAh
Nominal Voltage: 7.2 V 3.7 V
Necessary Charge Time:
≤5 hours (the main unit is in
the stand-by or switch off
state)
≤5 hours (the probe is in the
switch off state)
Expected Battery Life:
≥8 hours (the new battery is
fully charged before
use, and
the fetal heart sound at 1 meter
right ahead of the main unit
speaker is higher than 80 dB)
≥3 hours (the new battery is
fully charged before use)