ShenZhen BOXYM Technology Co., Ltd.

BOXYM Fetal Doppler Monitor Baby Heartbeat Fetal Heart Rate Monitor For Pregnant Women YK-90B

Features:

    Split design: the main engine and probe are designed separately to make it easier to find the placenta;
    Active noise reduction, fetal heart sounds loud and clear, adjustable volume;  

    Low power consumption design,Power by 3* AAA batteries (not included);   

    The high-sensitivity ultrasonic probe can obtain a larger focus area and achieve more uniform coverage at a greater depth;   

    LCD digital display;   

    Ultra low ultrasonic output , safe use, extremely high quality;    

    Small and Light ,easy to carry out .

Specifications:

   Composition:  A host and A probe;

   Nominal working frequency of ultrasonic working frequency: 2.0MHz or 2.5MHz (see probe label);The deviation: > ±5％;

   Fetal Heart Rate Range:50~240bpm;

   Comprehensive sensitivity From Probe 200mm：>90dBPeak time peak negative sound pressure P（MPa）：P_<1MPa；

    Peak time peak sound pressure：< 0.2MPa；Ultrasonic output power：< 40mW；
    Effective measure area：157mm2±10％；Work Mode: continuous wave；

    Battery：3* AAA batteries (not included)；

    Durable Time：3 years；

    Operation Environment: Temperature：+5℃～+40℃                    Humidity: 30% ～ 80%                    Atmospheric pressure: 60kPa ~ 110kPa
    Transport and storage environment:Temperature：－20℃～＋55℃，Humidity:10%～93% （without condensation）；
    Atmospheric pressure:50kPa～110kPa no corrosive gas and well ventilated indoors.

    Size: 96*28.2*128mm 

    Weight: 135.5g