color screen fetal doppler

Fetal heart rate values , bar graph and heartbeat waveform color screen display Alarming in red when the fetal heart rate range Product Description

Fetal Doppler is a hand-held obstetrical unit, which can be used in hospital, clinic and home for daily self-check by pregnant woman. It contains components of ultrasonic signal transmitter and receiver, analog signals processing unit, FHR calculating unit, LCD display control unit etc. Fetal Doppler is a high performance model with (fetal heart rate) LCD digital display. It has 3 work modes: real-time FHR display mode, averaged FHR display mode, and manual mode .It has audio output and can be connected with earphone or recorder with audio input.

Features

Compact design, portable and simple operationFetal heart rate values , bar graph and heartbeat waveform color screen displayAlarming in red when the fetal heart rate range is out of the normal rangeBattery low indicatorBuilt-in speakerOutput for headphoneThe probe can be changeableHigh sensitive doppler probeLow power consumptionAuto power off within 1 minLCD display control unit, efficient signal memory and readWork with 2AA alkaline battery no less than 8 hours

Configuration:

Mainframe, ultrasound probe and headphone

Parameters:

Mainframe: working frequency: 2.0MHzMeasuring range: 50bpm~240bpmDisplay: digital LCD display and headphone audio displayBattery: 2 AA alkaline batteriesSpecification: 125.4mm * 91.5mm * 29.5mmWeight: 240g(including batteries)

Ultrasound probe:

Transducer standard: YY/T 0111-2005Working mode: continuous

Acoustic output parameters:

Peak negative pressure: p?????_<1MpaAcoustic intensity: Iob:<10mW/ cm2Average intensity: Ispta:<50 mW/ cm2

Working condition:

Environmental temperature: 5 ~ 40Operation humidity: 80%Atmospheric pressure: 70kPa~106kPa

Capability:

Working Frequency: 2.0MHz15%Ultrasonic Output power: <10mW/ cm2Effective radiating area of transducer: 1 cm2Resolution: 1 bpmAccuracy: 2 bpmAuto power-off when there is no operation in one minuteWorking time no less than 8 hours

Display:

LCD black and white screen displayFHR Value DisplayUltrasonic Signal StrengthProbe Norminal FrequencyBattery Status IndicatorWork Mode

Alarm:Sound alarm when the FHR range is out of the normal range

 

 

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