EDAN Sonotrax Pro User Manual page 77

SONOTRAX(2009) Series Ultrasonic Pocket Doppler User Manual
Recording and Playing:
Audio Sampling Frequency: 4 kHz
Recording Length: 240 seconds
White Backlight:
Two Brightness Adjustable: OFF, ON
Auto Shut down:
1 minute after no signal or operation, auto shut down
Recommended Battery Type:
Alkaline battery (AA LR6 1.5 V)
Rechargeable NI-MH battery (AA R6 1.2 V)
Ultrasonic Gel:
pH: 5.5~8.0
Acoustic Impedance:
1.5x106~1.7x106 Pa . s/m (in 35° C(95º F))
Stand-by Time (hour):
Model
SONOTRAX
Vascular
SONOTRAX
Rechargeable
Alkaline
NI-MH
Batteries
Batteries
9 hr 8 hr
9 hr 8 hr
69
NI-MH
Battery
Pack
/