Specifications
Edan SD3 Pro Ultrasonic Pocket Doppler Specifications
- Weight: 350 g (including the battery).
- Dimensions: 168 mm (D) x 31 mm (W) x 67 mm (H).
- Probe:
Weight: < 100 g.
Cable Length: 2 m.
Dimensions (Obstetrical): 39 mm x 140 mm.
Dimensions (Vascular): 25 mm x 115 mm. - Display: 0.96" OLED Double Color Screen.
- Power Supply:
Nominal Capacity: 2600 mAh.
Nominal Voltage: 3.7 V.
Normal Working Time: ≥ 16 hours.
Charge Time: ≤ 6 hours.
Work Temperature:
Charging: 0 ~ 45 °C (32 ~ 113 °F).
Discharging: -20 ~ 60 °C (-4 ~ 140 °F).
Storage Temperature:
Within 1 Month: 0 ~ 45 °C (32 ~ 113 °F).
1 ~ 3 Month: 0 ~ 35 °C (32 ~ 95 °F).
3 ~ 12 Month: 0 ~ 25 °C (32 ~ 77 °F).
- Audio Output Power: 2 W.
- FHR:
Operating Mode: CW.
Working Frequency: 2 MHz ± 10% / 3 MHz ± 10%.
Nominal Frequency: 2 MHz / 3 MHz.
2 MHz / 3 MHz Obstetrical Probe:
p-: < 1 MPa.
Iob: < 20 mW/cm2.
Ispta: < 100 mW/cm2.
Effective Radiating Area of Transducer: 245 mm2 ± 15%.
Measurement Range: 50 ~ 240 bpm.
Resolution: 1 bpm.
Accuracy: ± 2 bpm.
Sensitivity: 9 Weeks Gestation (3 MHz).
Operating Mode: CW.
Working Frequency: 4 MHz ± 10% / 5 MHz ± 10% / 8 MHz ± 10%.
Nominal Frequency: 4 MHz / 5 MHz / 8 MHz.
4 MHz / 5 MHz / 8 MHz Vascular Probe:
p-: < 1 MPa.
Iob: < 25 mW/cm2.
Ispta: < 100 mW/cm2.
Effective Radiating Area of Transducer:
4 MHz / 5 MHz: 32 mm2 ± 15%.
8 MHz: 14 mm2 ± 15%.
Audio Sampling Frequency: 4 kHz.
Recording Length: 40 seconds.
- Auto Power-Off: With probe replacement, or one minute after no signal or operation.