SHENZHEN ALL TRUSTED MEDICAL CO., LTD.
SHENZHEN ALL TRUSTED MEDICAL CO., LTD.
  • SD1 Heart Doppler For Pregnancy
  • SD1 Heart Doppler For Pregnancy

SD1 Ultrasonic Doppler

  • Our newly innovation, the all-in-one compact handheld Doppler, SD1, is a remarkable member of our ultrasound Doppler series. Compared with conventional technology, SD1 took a giant leap by introducing the pulse wave technology. The user can locate the fetal heart rate signal quicker and easier.

  • The extremely low radiation level gives you a safer and more comfortable way during application.

  • Smart phone solution makes evaluation and examination much more convenient.

  • In addition, aside with professional clinical usage, SD1 is also an user friendly home-based device that allow you to use it anywhere, everywhere.

Key Features of SD1 Ultrasonic Doppler


  • All-in-one design

  • Pulse wave technology

  • Built in speaker

  • Touch panel for easy control

  • Built in Bluetooth

  • Android or iOS APP access for tracking baby's development

  • 3MHz probe detects fetal heart beat

  • AA batteries for easy replacement

  • Pulse wave technology



Specification of SD1 Ultrasonic Doppler


Dimensions(D×W×H)

(48±2)mm×(39±2)mm×(147±3)mm

Weight

<180g

Display

(24±2)mm×(13±2)mm

Battery

Two AA 1.5V Alkaline Batteries (AA, LR6, 1.5V)

Working Duration≥6h

LCD Display Content

FHR/Battery Level/Signal Intensity/Sound

Volume Level/FH Icon

Output Power

2W

Background Noise

<45dBA

Overall Sensitivity

>110dB

FHR Operating Mode

PW

Working Frequency

3MHz

Nominal Frequency

3MHz

FHR Measurement Range

50bpm ~ 240bpm

Resolution

1bpm

Accuracy

±2bpm

Ultrasound Output

Isppa.3<190W/cm2

Ispta.3<94mW/cm2

Isata<10mW/cm2

Effective Radiating Area

(490± 15%)mm2

Other Info.

p-<1MPa

Iob<10mW/cm2

Ispta<100mW/cm2

Auto Power-off

Power off when the Doppler receives no signal or

operation for 2 minutes.

Bluetooth

Transmission Range

(Without Obstacles)

>5m (Indoor range depends on the building's structure and material.)

Modulation

GFSK π /4-DQPSK 8DPSK

Frequency

2400-2483.5MHz

Tolerance Frequency

≤20ppm

RF output power

≤20dBm (EIRP)

Occupied Channel Bandwidth

≤2MHz

Transmitter Unwanted Emissions

≤-30dBm






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