The SD3 Ultrasonic Pocket Doppler offers superior performance for a great value. With excellent sensitivity, complete interchangeability, and high durability, the SD3 series Ultrasonic Pocket Dopplers is ideal for routine fetal heart rate detection.

The SD3 is designed for auscultation (intermittent listening) of fetal sound. The 2 or 3 MHz waterproof probes (only one included) can be used for the detection of fetal heart rate as a general indication of fetal well being and also to verify fetal heart viability following patient trauma.

The unit can also be equipped with 4MHz or 8 MHz probes for vascular diagnosis (not included). The Edan SD3 Ultrasonic Pocket Doppler boasts high sensitivity, interchangeability, and extreme durability. It is ideally suited for routine fetal heart rate detection. The SD3 Ultrasonic Pocket Doppler includes a carrying case.

Features:

• Bright OLED screen with real-time FHR display.
• Plug-and-play with interchangeable waterproof probes.
• 2 MHz probe (optional) with deep penetration for late-term pregnancy and overweight patients.
• 3 MHz probe (optional) may detect fetal heartbeat as early as 9 weeks.
• 4/5/8 MHz probe (optional) is used for blood flow detection.
• Compatible with AA batteries.
• Real-time monitoring for daily use.
• Built-in speaker with adjustable volume.

• Weight: < 100 g.
• Cable Length: 2 m.
• Dimensions: 39 mm x 140 mm.

• Operating Mode: CW.
• Working Frequency: 2 MHz ± 10% / 3 MHz ± 10%.
• Nominal Frequency: 2 MHz / 3 MHz.

• 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).