EDAN SD3 Series - Battery and Ultrasound Specifications; Battery Supply and Lithium Battery Details; Ultrasound Probe Frequencies

SD3 Series Ultrasonic Pocket Doppler User Manual Product Specifications
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Battery Supply
Type
Battery
Internal
battery
 Support 3 AA alkaline battery LR6
Normal working time: ≥10 hours (recommended battery)
(Please use the new battery in 22°C ~26°C (71.6ºF ~78.8ºF ), when you
plug the probe to start simulated monitoring.)
 Support 3 AA rechargeable NI-MH battery R6
1) Normal working time: ≥10 hours
(Please use the newly charged battery in 22°C ~26°C (71.6ºF ~78.8ºF ),
when you plug the probe to start simulated monitoring.)
2) Charge mode: rechargeable NI-MH battery charger
3) Charge time: about 5 hours
 Support charging rechargeable lithium battery in the Doppler
1) Normal working time: ≥16 hours (recommended battery)
(Please use the newly charged battery in 22°C ~26°C (71.6ºF ~78.8ºF ),
when you plug the probe to start simulated monitoring.)
2) Charge mode: charge in the Doppler
3) Charge time: ≤6 hours
Rechargeable Lithium Battery
Nominal Capacity:
2600 mAh
Nominal Voltage:
3.7 V
Work Temperature
Charging Temperature: 0°C  +45°C (+32ºF ~ +113ºF )
Discharging Temperature: -20°C  +60°C (-4ºF ~
+140ºF )
Storage Temperature:
Within 1 Month 0°C  +45°C (+32ºF ~ +113ºF )
1-3 Month 0°C  +35°C (+32ºF ~ +95ºF )
3-12 Month 0°C  +25°C (+32ºF ~ +77ºF )
Ultrasound
Nominal Frequency
2.0 MHz Obstetrical Probe
2.0 MHz
3.0 MHz Obstetrical Probe
3.0 MHz
4.0 MHz Vascular Probe
4.0 MHz
5.0 MHz Vascular Probe
5.0 MHz
8.0 MHz Vascular Probe
8.0 MHz
Working Frequency
2.0 MHz Obstetrical Probe
(2.0±10%) MHz
3.0 MHz Obstetrical Probe
(3.0±10%) MHz
4.0 MHz Vascular Probe
(4.0±10%) MHz