รายละเอียด

 เครื่องฟังเสียงหัวใจทารกในครรภ์ รุ่น BF-500D+

Blue backlight LCD display for use conveniently at night;   LCD can display FHR, synchronous FHR signal, battery indicator, volume of sound and alarm indicator accurately;   Pocket Fetal Doppler mainly applies to detect the fetal heartbeat rate from the twelfth week;   Audible and visual alarm for abnormal FHR;   Built-in rechargeable battery can work continuously more than 5 hours;   Automatic power off ( one minute), self-detect function, and alarm function when FHR is out of the normal range or battery power is in shortage;   Only 270g, can be carried conveniently with a gallus;   Built-in speaker and collocated with earphone jack;   2.0MHz probe.   CE certification