BT-350 LED has the same functions as LCD type except having large 7-segment LED showing all the setting parameters and not having trend mode.
It has also a event marker enabling a pregnant woman in the bed to indicate fetal movement point by pushing the button herself when she feels fetal movement.
BT-350 indicates FHR as numeral by irradiating ultrasound at the abdomen, abstraching doopler
frequency of heart beat cycle from the signals reflected from fetal heart, and outputting FHR change as
sound, and analyzing these signals. Besides, you can measure UC by using pressure sensor.
BT-350 prints FHR, UC, and FM on the thermal paper and displays them on the LCD display.
Especially, the doppler probe has 9 crystal sensers for catching FHR effectively, and it is water-proof
type. BT-350 has 2 kinds of instrallation functions such as notebook, and wall mount.
It enables a woman in childbed to indicate
fetal movement point by pushing event marker button by herself when she feels that.
BT-300 indicates FHR as numeral by irradiating ultrasound at the abdomen, abstracting doppler
frequency of heart beat cycle from the signals reflected from fetal heart, outputting FHR change as a
sound, and analyzing these signals. Besides, you can measure UC by using pressure sensor, indicate,
and print the data of FHR and UC.