Prenatal Fetal Doppler Non-Screen Built-in Speaker Home Use Baby Pocket Heart Rate Monitor 2.5Mhz Probe Pregnancy Fetus FDA Approved

Prenatal Fetal Doppler Non-Screen Built-in Speaker Home Use Baby Pocket Heart Rate Monitor 2.5Mhz Probe Pregnancy Fetus FDA Approved

Features:
Pocket Fetal Doppler mainly applies to detect the fetal heartbeat rate from the twelfth week;
LCD can display FHR accurately;
Built-in rechargeable battery can work continuously more than 4 hours;
Blue backlight LCD display for use conveniently at night;
Only 250g, can be carried conveniently with a gallus;
Alarm function when FHR is out of the normal range or battery power is in shortage;
Built-in speaker and collocated with earphone jack;
2.5MHz probe and easy to replace.

Specifications:
Executive Standard: EN61266: 1995
Ultrasonic frequency: 2.5MHz±10%
Ultrasonic intensity: ≤10mW/cm²
Comprehensive Sensitivity: ≥90dB
FHR range: 60–210bpm(±2bpm)
FHR alarm range: ≤100bpm or ≥160bpm ≤0.1MPa
Battery: 9.6V Ni-MH rechargeable batteries
Adapter input voltage: AC 110V±10% 60Hz or 220V±10% 50Hz
Rechargeable battery input voltage(no load): DC 12V±1V
Maximum audio output intensity: ≤1W
Doppler frequency: 100–3000Hz
Static continuous working time: ≥4h
Working temperature: 10-40 degree
Humidity: ≤80%
Atmospheric pressure: 86–106kPa

Packaging collocation:
Single Unit Dimension: 24cm x 23cm x 12cm Gross Weight:1.5kg