LCD Baby Fetal Doppler Heart Monitor Portable Ultrasound Fetal Heart Monitor Alarm Function

LCD Baby Fetal Doppler Heart Monitor Portable Ultrasound Fetal Heart Monitor with 2MHz Probe Alarm Function FHR Curve Display Heartbeat Detector Battery Powered
 

1. Comform to human engineering design, compact and light
2. Low power battery check
3. Battery status indicator light
4. Easy to use and can replace probe
5. Built in speakers and volume control
6. In-Ear earphones socket or output audio signal to a computer or other audio equipment
7. Clear and accurate sound detection
8. High sensitivity changes can be detected with each other
9. Long continuous use(2 AA alkaline batteries for 10 hours)
10. Automatic power off (1 minute later no signal, automatic shutdown)
Hand -held obstetrical unit, which can be used in hospital, clinic and home.
 

Specification :
 

Power supply	2 x 1.5V AA batteries (not included)
Dimension	Approx. 10x13x3.5cm/ 3.94x5.12x1.38"
Probe diameter	Approx. 2.9cm/ 1.14"
Working frequency	2.0 MHz ± 10%
Ultrasonic output power	Iob≤10 mW/cm2
Overall sensitivity	≥90 dB (Integrated sensitivity 200mm away from the the surface of the probe)While measuring integrated sensitivity, using the doppler frequency (300 ± 50) Hz
Reflecting target speed:	10cm /s ~ 40cm /s
FHR measuring range	No narrower than 50bpm-240bpm (± 2bpm). (Beat Per Minute)
FHR accuracy	±2 BPM
Spatial-peak temp-peak acoustic pressure	≤0.1 MPa.
Negative peak sound Pressure	(p_)<1Mpa
Output beam intensity	(Iob)<20mW/cm2
Spatial-peak temporal-average derived intensity	(Ispta)<100mW/cm2
Continuous working time	≥5h (Low battery capacity or large volume may reduce working hours)
Coupling gel acoustic impedance	1.5 - 1.6 (105g/cm2.s)
Audio output power	≤1.0W
Working environment Temperature	+5℃ ~ +40℃ Humidity: ≤ 80%
Atmospheric pressure	86kPa ~ 106kPa
Transport and storage environment Temperature	-10 ℃ ~+40℃ Humidity: ≤ 80%
Atmospheric pressure	86kPa ~ 106kPa, well-ventilated room without corrosive gases.

 

1 x LCD Baby Fetal Doppler
1 x User Manual