2Mhz Probe Color LCD Display FD-03 Fetal Dopper Prenatal Heart Monitor
Model No.:FD-03
Instructions
Pocket Fetal Doppler is a hand-held obstetrical unit, which can be used in hospital, clinic and home for daily self-check by pregnant woman.The device uses color LCD of high resolution to display the fetal heartbeat waveform, and figure out the FHR to help the doctor diagnose in time.It contains components of ultrasonic signal transmitter and receiver, analog signals processing unit, FHR calculating unit, LCD display control unit etc.It also has audio output, and can be connected with earphone or recorder with audio input.
Main Features
Beautiful shape, portable, easy operation
The probe has bending structure which is easy to operate and can increase the ease of the pregnant women, embodies the humane care design
Fetal heart rate values, bar graph and heartbeat waveform color screen display
Alarming in red when the fetal heart rate range is out of the normal range
Battery status indicator
The probe can be changeable
Probe inspection
Built-in speaker
Output for headphone
Auto shut off
Two pieces of standard 1.5V alkaline battery available which can work no less than 8 hours
Main Technical Specifications
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
Battery Type Recommended: Two pieces of 1.5 V DC battery (SIZE AA LR6).
Working environment: Temperatrue: +5 ℃ ~ +40 ℃ Humidity: ≤ 80%
Atmospheric pressure: 86kPa ~ 106kPa
Transport and storage environment: Temperatrue: -10 ℃ ~+40℃ Humidity: ≤ 80%
Atmospheric pressure: 86kPa ~ 106kPa,well-ventilated room without corrosive gases.
Qualification
Passed CE
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2Mhz Probe FD -03 Pocket Fetal Doppler Prenatal Heart Monitor Color LCD Display Images
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