Fetal Doppler Baby Heart Rate Monitor LCD Display FHR Professional Home Use Fetal Doppler Fetus Heart Rate 2MHz Probe Pregnant

Fetal Doppler Baby Heart Rate Monitor LCD Display FHR Professional Home Use Fetal Doppler Fetus Heart Rate 2MHz Probe Pregnant

Feature:

• Pocket Fetal Doppler mainly applies to detect the fetal heartbeat rate from the twelfth week;
• LCD can display FHR, synchronous FHR signal, battery indicator, volume of sound and alarm indicator accurately;
• Blue backlight LCD display for use conveniently at night;
• 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.

Specification:

• Ultrasonic frequency: 2.0MHz±10%
• Ultrasonic intensity: <10mW/cm2
• Comprehensive Sensitivity: >90dB
• FHR range: 60–210bpm(±2bpm)
• FHR alarm range: <100bpm or >160bpm
• Isptp: <0.1MPa
• Battery: 9V dry battery ( Battery is not include when shipping )
• Maximum audio output intensity: <1W
• Doppler frequency: 100–3000Hz
• Static continuous working time: >2h
• Automatic Dormancy time limit:1 minute
• Working temperature: 10-40C
• Humidity: <80%
• Atmospheric pressure: 86–106kPa