EDAN SONOTRAX Basic User Manual - page 34

SONOTRAX Series Ultrasonic Pocket Doppler User Manual                 Product Specifications 

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Rechargeable NI-MH Battery 

Charge Temperature: 

0°C to +45°C (+32°F to +113°F) 

Storage Temperature: 

-20°C to +35°C (-4°F to +95°F) 

Normal Charge Time: 

14 to 16 hours (25mA) 

Circle Life: 

≥ 500 times 

Lithium-ion Polymer Battery 

Type: 

Lithium-ion Polymer Battery 

Nominal Capacity: 

> 900mAh 

Nominal Voltage: 

7.4V 

Charge Mode: 

Constant current / Constant voltage 

Charge Current (Standard): 

300mA 

Charge Voltage (Standard): 

8.4V 

-20°C to +40°C (-4°F to +104°F) (3 months) 

Storage Temperature: 

-20°C to +60°C (-4°F to +140°F) (1 month)              

Circle Life: 

≥ 300 times (after 300 circles, only 90% of the capacity can 

be restored.) 

Ultrasound 

2.0MHz Obstetrical Probe 

2.0MHz 

3.0MHz Obstetrical Probe 

3.0MHz 

4.0MHz Vascular Probe 

4.0MHz 

5.0MHz Vascular Probe 

5.0MHz 

Nominal Frequency 

8.0MHz Vascular Probe 

8.0MHz 

2.0MHz Obstetrical Probe 

(2.0±10%) MHz 

3.0MHz Obstetrical Probe 

(3.0±10%) MHz 

4.0MHz Vascular Probe 

(4.0±10%) MHz 

5.0MHz Vascular Probe 

(5.0±10%) MHz 

Working Frequency   

8.0MHz Vascular Probe 

(8.0±10%) MHz 

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