タイトルまたは説明

Features:
Portable Fetal Doppler mainly applies to detect the fetal heartbeat rate from the twelfth week.

Built-in rechargeable battery can work continuously more than 6 hours, LED can display FHR;

Alarm function when FHR is out of the normal range or battery power is in shortage;

Built-in speaker and collocated with earphone jack;

2.0MHz probe, Optional 5.0MHz probe for blood stream.

Specifications:
Executive Standard: EN****6: ***5

Ultrasonic frequency: 2.0MHz *0%

Ultrasonic intensity: *0mW/cm2

Comprehensive Sensitivity: *0dB

FHR range: *****0bpm(2bpm)

FHR alarm range: **0bpm  or  **0bpm

Isptp: 0.1MPa

Battery: *4.4V/***0mAh Ni-MH rechargeable batteries

Adapter voltage: AC **0V *0% *0Hz / **0V *0% *0Hz

Rechargeable battery voltage no load: DC *4V�1V

Maximum audio output intensity: 2W

Doppler frequency: ********0Hz

Static continuous working time: 6h

Working temperature: ****0

Humidity: *0%

Atmospheric pressure: ******6kPa