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Item specifics
  • Item Type: Blood Pressure
  • Model Number: Sonoline B
  • Material: ABS
  • Size: 3MHZ Probe
  • Application: Palm
  • Commodity Quality Certification: CE
  • Brand Name: CONTECMED
  • color : blue
  • Built-in Speaker: Auto & Manual Counting
  • Automatic Switch-off: Accurate FHR Detection & LCD Display
Product Description

Contec New Fetal Doppler Baby Heart Monitor for Pregnant woman Sonoline B 3MHZ Probe



Sonoline-B Pocket Fetal Doppler  (LCD Display with Back Light)

1 Accurate FHR Detection & LCD Display
2 Easy to Use
3 Auto & Manual Counting
4 Built-in Speaker
5 Automatic Switch-off
Main Features


1. Built-in speaker

2. Three work modes: Real-time FHR display mode, averaged FHR displaymode and manual mode

3. LCD display

4. Probe inspection

5. Battery status indicator

6. Backlight

7. Auto Shut-Off : After 1 minute no signal, power off automatically

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

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

10. Output for headphones

11. The probe is changeable

Main performance


1. Anti-electroshock Type: Internally powered equipment

2. Anti-electroshock Degree: Type B applied part

3. LCD Display: 45 mm * 25 mm

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

5. Resolution: 1 BPM

6. Accuracy: ± 2 BPM

7. Power Consumption: < 0.8 W

8. Voltage: DC 3.0 V

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

10. Probe:

Nominal Frequency: 2.0 MHz

Working Frequency: 2.0 MHz ± 10%

Overall Sensitivity : >100 dB

Negative Peak Sound Pressure : < 0.5 MPa


Working Mode: Continuous wave doppler

Effective Radiating Area of Transducer: 208 mm2 ± 15%



Physical Characteristic


1. Dimension: (L)135 mm × (W) 95mm × (H ) 35 mm

2. Weight: About 180 g (including batteries)



1. Passed FDA and CE




1. Standard: 3mhz probe

2. Option: (leave message for us )

3M straight probe,

2M water proof probe,

3M water proof probe,

4/5/8M vascular straight probe


Atttention :


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








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Hey guy,
Our exporting medical instruments with good quality and pretty competitive price.If you want to buy a large quantity you can write to us or
Call me 86+13 9010 59048, let\'s talk details.
Our email is  meditec001(AT)hotmail(DOT)com
Our Products include followings : ECG / ECG holter           EEG / EEG Holter      B-ultrasound Scanner  Patient Monitor        Fetal doppler             Fetal Monitor   Spo2 Monitor    Stethoscope              Medical Image


Packaging Details
  • Unit Type: piece
  • Package Weight: 0.5kg (1.10lb.)
  • Package Size: 24cm x 14cm x 7cm (9.45in x 5.51in x 2.76in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.5kg (1.10lb.)
  • Package Size: 24cm x 14cm x 7cm (9.45in x 5.51in x 2.76in)
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