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Item specifics
  • Item Type: Blood Pressure
  • Material: ABS
  • Application: Palm
  • Size: Fetal Doppler
  • Commodity Quality Certification: CE
  • Model Number: Babysound B
  • Brand Name: CONTECMED
  • Pocket Fetal doppler : SONOLINE B
Product Description
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Model Number: 2MHZ-Blue-Sonoline-B

2MHz Blue Sonoline-B LCD Display Baby Heartbeat Tones Fetal Doppler Monitor For Pregnant Women With Gel

1.Facotry direct sales,NOT a distributor;

2. Careful check before shipping out;

3.Quick response to your questions.


Sonoline B Pocket Fetal Doppler is a hand-held obstetrical unit, which can be used in hospital, clinic and home for daily self-check by pregnant woman. It contains components of ultrasonic signal transmitter and receiver, analog signals processing unit, FHR calculating unit, LCD display control unit etc. Sonoline B Pocket Fetal Doppler is a high performance model with (fetal heart rate) LCD digital display. It has 3 work modes: real-time FHR display mode, averaged FHR display mode, and manual mode. It has audio output and can be connected with earphone or recorder with audio input.

Main Features

1) Battery status indicator

2) Low power inspection of the battery

3) Built-in speaker

4) Output for headphones

5) The probe can be changeable

6) Probe inspection

7) Backlight

8) Auto shut off

9) Standard: 2M straight probe

10) Two pieces of standard 1.5V alkaline battery available which can work no less than 10 hours

Main performance

Anti-electroshock Type: Internally powered equipment

Anti-electroshock Degree: Type B applied part

LCD Display: 45 mm *25 mm

FHR Measuring Range: 50 BPM ~ 240 BPM (BPM: beat per minute)

Resolution: 1 BPM

Accuracy: ± 2 BPM

Power Consumption: < 0.8 W

Voltage: DC 3.0 V

Power Supply: TWO 1.5V(AA size)alkaline battery

Suitable Using Range: Suitable for use after the 12th week of pregnancy

Auto Shut-OFF: After 1 minute no signal, power off automatically


Nominal Frequency: 2MHz

Working Frequency: 2MHz ± 10%

Output Power: P < 10 mW

Output Intensity: Isata < 5 mW/cm2

Negative Peak Sound Pressure: p_ < 0.5 MPa

Working Mode: Continuous wave doppler

Effective Radiating Area of Transducer: 208 mm2 ± 15%


Dimensions and Weight

Dimension: (L) 135 mm *(W) 95mm *(H ) 35 mm

Weight: About 180g




Probe Frequency:



2MHz probe is suitable for fat pregnant woman

3MHz probe is suitable for thin pregnant woman

Ordinary pregnant woman please select 3MHz probe, 3MHz is more sensitive than 2MHz


Warm Tips: Please note that Sonoline A Fetal Doppler is No Display Screen.







baby sound  A  baby sound  B  sonoline A sonoline B sonoline c


Packaging Details
  • Unit Type: piece
  • Package Weight: 0.300kg (0.66lb.)
  • Package Size: 1cm x 1cm x 1cm (0.39in x 0.39in x 0.39in)

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