Automatic Upper Arm Blood Pressure Monitor U81D
Automatic Upper Arm Blood Pressure Monitor U81D
| Description | Automatic upper arm blood pressure monitor U81D | |
| Display | LCD digital display | |
| Measuring principle | Oscillometric method | |
| Measuring localization | Upper arm | |
| Measurement range | Pressure | 0~299 mmHg |
| Pulse | 40~199 pulses/min | |
| Accuracy | Pressure | ±3mmHg |
| Pulse | ±5% of reading | |
| LCD indication | Pressure | 3 digits display of mmHg |
| Pulse | 3 digits display | |
| Symbol | Memory/Heartbeat/Low battery | |
| Memory function | 2x90 sets memory of measurement values | |
| Power source | 4pcs AAA alkaline battery / type-c 5 V | |
| Automatic power off | In 3 minutes | |
| Main unit weight | Approx.230g (batteries not included) | |
| Main unit size | LX W X H=124X 95X 52mm（4.88X 3.74X 2.05 inch） | |
| Main unit lifetime | 10,000 times under normal use | |
| Battery life | Could be used for 300 times for normal condition | |
| Accessories | Cuff, instruction manual | |
| Operating environment | Temperature | 5~40°C |
| Humidity | 15% ~ 93%RH | |
| Air pressure | 86kPa ~ 106kPa | |
| Storage environment
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Air pressure
86kPa ~ 106kPa Temperature -20°C - 55°C, Humidity: 10% ~ 93% avoid crash, sun burn or rain during transportation. |
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| Expected service life | 5 years | |
Using Caution
For accurate measurements, please do as the following steps:
1.Relax about 5-10 minutes before measuring. Avoid eating, drinking alcohol, smoking, and bathing for 30 minutes before taking measurements.
2.Roll up your sleeve but not too tight, remove watch or other ornaments from the measured arm;
3.Put the upper arm blood pressure monitor on your left wrist,and the led screen up towards the face.
4.Please sit on a chair and take an erect body posture, make sure the blood pressure monitor is on the same level with heart. Don't bend over or cross your legs or talking during the measurement, until measurement is complete;
5.Read the measuring data and check your blood pressure by referring the WHO classification indicator .
NOTE: Arm circumference should be measured with measuring tape in the middle of the relaxed upper arm. Do not force cuff connection into the opening. Make sure the cuff connection is not pushed into the AC adapter port.
How to set the users?
Press S button when power off, the screen will display user 1/user 2, press M button to switch from user1 to user2 or user2 to user1, then press S button to confirm the user.
How to set the year/month/ date time?
Continue to above step, it will enter into year setting and the screen will flash 20xx. Press M button to adjust the number from 2001 to 2099, then press S button to confirm and enter into the next setting. The other settings are operated like year setting.
How to read memory records?
Please press the M button when power off, the latest 3 times average value will be shown. Press M again to show the latest memory, press S button to show the oldest memory, as well as subsequent measurements can be shown one after the other by pressing the M button and S button each time.
