GL Fetal Doppler-01
Digital fetal heartbeat sound detector with FHR accuracy ±2 bpm.
Sensitivity ≥ 90 dB
FHR accuracy ± 2 bpm
GL Fetal Doppler 01 is a medical device used to listen to the fetal heartbeat in the womb. This tool is very useful for pregnant women and obstetricians in monitoring fetal health.
Specifications :
- Working frequency: 2.0 MHz ±10%.
- Ultrasonic output power: lob ≤ 10 mW / cm2
- Overall sensitivity: ≥ 90 dB (Integrated sensitivity is 200 mm from the probe surface), while the integrated sensitivity measurement, using Doppler frequency: (300 ± 50) Hz.
- Reflects target speed: 10 cm / sec ~ 40 cm / sec.
- FHR (beats per minute) measurement range: 50 bpm – 240 bpm (± 2 bpm).
- FHR accuracy: ± 2 bpm.
- Peak acoustic pressure peak spatial temperature: ≤ 0.1 Mpa.
- Negative peak sound pressure: (p-) < 1 Mpa.
- Output beam intensity: (lob) < 20 m W/cm2.
- Audio output power: 1.0 W.
- Battery type: 2 x AA 1.5 VDC.