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Ultrasonic Fetal Doppler (BF-500+)
An instrument that uses the principle of ultrasound Doppler to detect the heartbeat of the fetus in pregnant and postpartum women. This instrument is easy to operate, convenient to carry, stable in performance, and highly reliable. Product suitability:

Mainly used for detecting fetal heart rate, suitable for hospitals, clinics, households, etc.

Product introduction

Product features:

Pocket handheld, LCD display, headphone jack

Efficient anti-interference design, standard configuration of 2.0MHz ultrasonic probe, optional with multiple frequency probes

Automatically shuts down when there is no signal input for one minute and has an audio alarm for fetal heart rate exceeding the range, as well as a battery (low battery, audio alarm function)

BF-500D+has a blue backlight that can be used at night, and the backlight can be set on or off by the user

To save electricity and extend battery working time

BF-500D+TFT can set interface switching, four counting modes switching, and alarm switch switching

The upper and lower limits of fetal heart rate values can be set, multiple languages can be switched, and abnormal sound and light alarms can be triggered