EDAN SD3 PRO - Page 37

SD3 Series Ultrasonic Pocket Doppler User Manual Product Specifications
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Environment:
Working:
Temperature:
+5°C ~ +40°C ( +41ºF ~ +104ºF)
Humidity:
25% RH ~ 80% RH(non-condensing)
Atmospheric Pressure:
86 kPa ~ 106 kPa
Transport and Storage:
Temperature:
-20°C ~ +55°C (-4ºF ~ +131ºF)
Humidity:
25% RH ~ 93% RH (non-condensing)
Atmospheric Pressure:
70 kPa ~106 kPa
Display:
0.96’’ OLED double color screen
FHR Performance (Essential Performance):
FHR Measuring Range: 50 bpm ~ 240 bpm
Resolution: 1 bpm
Accuracy: ±2 bpm
Sensitivity: 9 weeks gestation (3 MHz)
Audio Output Power: 2 W
Recording and Playing:
Audio Sampling Frequency: 4 kHz
Recording Length: 240 seconds
Auto Shut down:
1 minute after no signal or operation, auto shut down
Probe replacement, 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: 1.5x10
6
~1.7x10
6
Pa
.
s/m (in 35°C (95ºF ))