Doppler Fetal Heart Rate (FHR) Detector model BF-515 applies the ultrasonic Doppler principle to detect the fetal heart beat. The units are compact, lightweight, easy to operate with stable performance and high dependability.

 

Delicate, handle, probe integrated with main unit, pulse working mode, and built-in loudspeaker

 

Water-proof design, work under the water, and specially designed for water delivery.

 

Bluetooth function, FHR data can be transfered to PC with WIFI. There is the lock  function for fetal heart rate.

 

Three working modes: instantaneous, average and manual count mode.