Baby Heartbeat Doppler Fetal Ultrasonic Fetal Doppler / Fetus Doppler Fd-290b

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Baby Heartbeat Doppler Fetal Ultrasonic Fetal Doppler / Fetus Doppler Fd-290b

Customization:	Available
Customized:	Customized
Certification:	CE, FDA, ISO13485

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Product Description

Basic Specifications

Model NO.

FD-290B

Scale

Large

Ultrasound Frequency

2MHz

Ultrasound Intensity

<10MW/Cm2

Display

1.77" Digital LCD

Power Supply

2*1.5V AA Battery

FHR Measuring Range

50~230bpm

FHR Accuracy

±2bpm

Power Consumption

<1W

Gross Weight

Approximately 500g

Warranty

One Year

Dimensions

146mm × 100mm × 32mm

Origin

China

Product Overview

The FD-290 series ultrasonic fetal doppler is designed to meet the requirements of daily fetus checks and routine examinations. It is ideal for use at home, in clinics, community centers, and hospitals, providing peace of mind to expectant parents and healthcare providers.

Key Features

✔ Easy and convenient operation for home use.

✔ High-fidelity, crystal clear sound quality.

✔ Both earphone and speaker outputs are supported.

✔ High sensitivity doppler probe for accurate detection.

✔ Low ultrasound dosage for maximum safety.

✔ Clear LCD display with backlight support.

Technical Specifications

Ultrasound frequency

2MHz

Ultrasound intensity

<10mW/cm2

Display size

35.04mm × 28.03mm LCD

FHR Resolution

1bpm

Configuration

Main body, Battery/Adaptor, 2MHz probe

Standard Configuration & Options

Standard: Main body, Alkalinity battery or Ni-MH battery (with adaptor), 2MHz probe.

Optional Accessories: Earphone, 3MHz probe, Carry bag.

FD-290 Series Comparison

Functions	FD-290B	FD-290D	FD-290C	FD-290G
Doppler type	Continuous	Continuous	Continuous	Continuous
Display type	B/W	B/W	Colour	Colour
Build-in speaker	Yes	Yes	Yes	Yes
Battery indicator	Yes	Yes	Yes	Yes
Display Data	Digit	Digit	Digit + Curve	Digit + Curve
Battery Type	Alkalinity	Ni-MH	Ni-MH	Alkalinity
Internal Charging	No	Yes	Yes	No

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Frequently Asked Questions

Is the Fetal Doppler safe for daily home use?

Yes, the device is designed with low ultrasound dosage (less than 10mW/cm2), making it suitable and safe for daily routine checks.

Can I use headphones to listen to the heartbeat?

Absolutely. The device supports both a built-in speaker and an earphone output for private or clearer listening.

What is the difference between the FD-290B and FD-290C?

The FD-290B features a Black & White digital display and uses alkalinity batteries, while the FD-290C features a Color display with both digital and curve data, and uses rechargeable Ni-MH batteries.

What is the Fetal Heart Rate (FHR) measuring range?

The device can measure FHR within a range of 50 to 230 bpm (beats per minute) with an accuracy of ±2bpm.

Does the display have a backlight?

Yes, the LCD comes with a backlight feature, making it easy to read even in low-light environments.

What probe frequency is standard for this model?

The standard configuration includes a high-sensitivity 2MHz probe, which is ideal for general fetal heart monitoring.