（China）Doppler Fetal Monitor Portable Fetal Heartbeat Detector for Women Home Pregnancy Care Monitoring hine

Fetal Monitor Features:1. Two measurement modes, digital curve and digital curve, switchable at will.2. OLED dual-color blue and yellow display screen for clear readings!3. Integrated design, streamlined appearance, and excellent user experience!4. Compact and handheld, easy to carry and use!5. Signal strength display function for easy location of measurement points!6. Autocorrelation algorithm, fetal can be measured as early as 12 weeks!7. Uses the same DSP technology and fetal algorithm as fetal monitors, ensuring accurate and reliable fetal monitoring.8. Ultrasonic operating frequency of 2.0MHz, deviation from the nominal rated acoustic operating frequency is no greater than ±5%.9. Adjustable volume.10. Powered by two AA batteries, continuous operation, automatic shutdown after 1 minute of no signal.11. FDA, CE, ISO13485, RoHS, and domestic Class II device registration certificate certified.Performance Parameters:1. Acoustic operating frequency: Ultrasonic operating frequency of 2.0MHz, deviation from the nominal rated acoustic operating frequency is no greater than ±5%. 2. Overall Sensitivity: At a distance of 200mm from the probe surface, the overall sensitivity is not less than 90dB.3. Display Range: The fetal monitor's measurement display range is 50-210 bpm. Within this range, the error is ±2 bpm.English Packaging Information:Product Dimensions: 1357040mm/278G Doppler Fetal Monitor：多普勒胎心仪Fetal Heartbeat Detector：胎儿心率检测仪For Women：孕妇专用Home Use / Household：家用Pregnancy Care Device：孕期护理设备胎心仪性能特点：1、数字曲线两种测量模式随心切换2、OLED蓝黄双色显示屏，读数清晰！3、一体式设计，流线外观、体验感很强！4、手持小巧，携带和使用方便！5、具备信号强度显示功能方便用户寻找测量点！6、自相关算法，12周即可测出胎心率！ 7、采用与胎儿监护仪同样的DSP技术和胎心率算法，保证监测的胎儿心率准确、可靠8、超声工作频率2.0MHz与标称额定声工作频率的偏差不大于士5%9、可调节声音大小10、两节5号（AA）电池供电，可连续工作，1分钟无信号自动关机11、有FDA认证，CE认证，IOS13485认证，Rosh认证，国内二类医疗注册证认证 性能参数1、声工作频率：超声工作频率2.0MHz与标称额定声工作频率的偏差不大于±5％。2、综合灵敏度：在距探头表面200mm距离处，综合灵敏度不小于90dB。3、显示范围：胎心仪测量显示范围50-210bpm。在50-210bpm范围，误差：±2 bpm 英文包装资料：产品尺寸：1357040mm/278G40台/箱 /箱子尺寸:4235430cm /毛重：12KGS