جهاز ضغط ديجيتال ذراع من يوويل موديل YE650D بخاصية ناطقة.

   Features
Large-scale backlight LCD-
Cuff Wrapping Detection-
IHB( Irregular heartbeat) indicator-
Body Movement Detection-
80 groups of memory-
Average value display of three times-
measurement-
Intelligent pressurized-
Time and date display-

   Technical parameters
Displaying: LCD digital display-
Measuring method: oscillation mensuration-
Measuring range-
Systolic pressure: 60-230mmHg (8.0-30.7kPa-
Diastolic pressure: 40-130mmHg (5.3-17.3kPa-
Pulse rate: 40-200 time/min-

   Precision
Pressure: within ±3mmHg(±0.4kPa-
Pulse rate: within 5% of reading value-
Working system: Intermittent operation-
Electric classification: Class II, type BF application part-
Pressure sensor: Semiconductor pressure sensor-
Pressurization: Automatic pressurize-
Depressurization: Automatic air releasing-
Power supply: 4 AA batteries or 6V/ 600mA-

DC power
Maximum battery life: 300 times-
Suitable upper-arm circumference?2-45cm-
Dimension: Approximately 127X93X74(mm-
Weight: 267g-
Operation and storage conditions-
Working temperature: +5*C~+40°C-
Relative humidity: 15%-80%-
Working atmosphere pressure: 80kPa-105kPa-
Transport and storage temperature: -20*C~ +55*C-

Transport and storage relative-
humidity:! 5%~80%, no condensation-
Transportation and storage atmosphere-
pressure: 80kPa ~ 105kPa-

Operation environment
Avoid electromagnetic interference, violent-
shock and noise environment-
Radio frequency interference-
There is the potentia risk of radio frequency interference between the device and other devices. If there is. please find out the problems and take the following measures
Turn off the device, and turn on again-
Change the direction of the device-
Keep the product away from the interferential devices-