Rechargeable wrist blood pressure monitor, tonometer, tensiometer, automatic digital pulse monitor, blood pressure measuring device, LED screen voice broadcast

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• features:
• Clock function intelligent pressure LCD digital display, clear and distinguishable heartbeat irregular prompt WHO warning information function overvoltage protection function. Voltage and power detection, low-power dual-mode, each of the 90 sets of memory measurement values
• Intelligent pressurization, real-time non voice (optional), serial port (optional)
• Accurately measure blood pressure using oscilloscope blood pressure measurement method
• standard:
• Product size: 71 * 73 * 32mm
• Wristband range: 135-195mm
• Display: LCD digital display screen
• Measurement range: blood pressure 0~280mmHg, pulse 40~199 beats per minute
• Compression method: automatic pressure pump
• Pressure reduction method: Electromagnetic valve controls pressure
• Measurement error: blood pressure+3% heart rate+5%
• Storage capacity: 90 sets of measurement data and time
• Pressure Sensor: Semiconductor Pressure Sensor
• Measurement interval: 1mmHg
• Working temperature and humidity:+40 ℃+10 ℃/40%~85% relative humidity.
• Temperature and humidity storage:+ 50 ℃ -20~C/15% -90% relative humidity