Description
- Color LCD Baby Heartbeat Doppler
Introduction
Pocket Fetal Doppler adopts Doppler technology in designing, it is a hand-held fetal heart rate detection device. Measured FHR value and waveform are displayed on the LCD screen. With easy and convenient operation, it can be used in hospital, clinic for daily self-check by pregnant woman, realizing early monitoring and care for life.
Function
Beautiful appearance, easy to operate
Magnetic probe, compact design, convenient to use
Color display screen
Digits/Curve display
Battery level indication
Auto shutdown after no signal inputting for 60s
High sensitive Doppler probe, fetal heart sound can be heard clearly for pregnancy more than 12 weeks
Two sound output modes: built-in speaker and external headphone
Main Performance
- Safety classification: internally powered equipment, type CF applied part
- Display: 1.77″LCD screen
- FHR measurement and display range: 50BPM ~ 240BPM (BPM: beats per minute)
- Resolution: 1BPM
- Accuracy: ± 2BPM
- Rated working voltage: DC 3V
- Battery type: two 1.5V batteries (AA LR6)
Probe
- Nominal Frequency: 3.0 MHz
- Working Frequency: 3.0 MHz ± 10%
- Negative Peak Sound Pressure: P_ < 1 MPa
- Output Beam Intensity: Iob < 20 mW/cm²
- Spatial-peak Temporal-average Derived Intensity: Ispta < 100 mW/cm²
- Ultrasonic Output Power: P < 20 mW
- Working Mode: Continuous wave Doppler
- Effective Radiating Area of Transducer: ≤ 208 mm²
