Farashi mai arha Fetal Doppler Baby Kula da bugun zuciya tare da LC

Farashi mai arha Fetal Doppler Baby Mai Kula da bugun zuciya tare da Fitar da Hoton LC

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Farashi mai arha Fetal Doppler Baby Kula da bugun zuciya tare da LCD

1. Babban bincike na WIRED

2. Babban nunin launi na TFT
3. Ƙananan ikon duban dan tayi, lafiya ga tayin
4. Baturi mai caji na tsawon lokacin aiki
5. Wannan ci-gaba na FHR algorithm tare da cewa amfani aduban tayi
6. Masu magana guda biyu don ingancin sauti mai kyau

Bincike
Mitar duban dan tayi	2 MHz
Yanayin Aiki	pulsed doppler
Ƙarfin duban dan tayi	<5mW/cm2
Farashin FHR
Kewayon aunawa	50-210bpm ko 30-240bpm
Daidaito	± 1% ko ± 1bpm (wanda ya fi girma)
Mai magana
Ƙarfi	1W
Girma
Nunawa	69*52mm TFT launi nuni
Girma	230D177W125H(mm)
nauyi	1.5kg (ciki har da baturi)