Description
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 input voltage: AC **0V *0% *0Hz / **0V *0% *0Hz
Rechargeable battery input voltage no load: DC *4V¿½1V
Maximum audio output intensity: 2W
Doppler frequency: ********0Hz
Static continuous working time: 6h
Working temperature: ****0
Humidity: *0%
Atmospheric pressure: ******6kPa