LCD Baby Fetal Doppler Heart Monitor Portable Ultrasound Fetal Heart Monitor Alarm Function
Tax included.
Description :
LCD Baby Fetal Doppler Heart Monitor Portable Ultrasound Fetal Heart Monitor with 2MHz Probe Alarm Function FHR Curve Display Heartbeat Detector Battery Powered
Features :
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. |
Package Includes :
1 x LCD Baby Fetal Doppler
1 x User Manual
Details Pictures :