Microlife 4719003310196
Microlife Automatic Upper Arm Blood Pressure Monitor BP A100
User Manual
Product Overview
The Microlife BP A100 is an automatic upper arm blood pressure monitor designed for accurate and reliable blood pressure and pulse measurements at home. This device incorporates advanced PAD (Pulse Arrhythmia Detection) technology, which identifies irregular heartbeats during measurement, providing an early warning for potential cardiac arrhythmias.
Key features include:
- PAD Technology for arrhythmia detection.
- Large display for easy reading of measurements.
- Memory function storing up to 30 measurements.
- Clinically validated (BHS Protocol) for accuracy.
- Washable cuff for hygiene.
- Low battery indicator.
- Option to use rechargeable batteries and power adapter.
Setup
1. Unpacking and Contents
Carefully unpack the device and check for all components. The package should contain the blood pressure monitor, an upper arm cuff (M size, 22-32 cm), a carrying bag, and 4 AA batteries.
2. Battery Installation
Open the battery compartment cover on the back of the device. Insert the four AA batteries, ensuring correct polarity (+ and -) as indicated inside the compartment. Close the cover securely.
3. Connecting the Cuff
Insert the air tube connector of the cuff firmly into the air jack located on the side of the blood pressure monitor.
4. Cuff Placement

This image displays the Microlife BP A100 blood pressure monitor alongside its upper arm cuff. The monitor shows a reading of 129/78 mmHg with a pulse of 63 beats per minute, and includes a color-coded WHO blood pressure classification chart. The cuff is labeled 'M size' and indicates proper placement instructions for the arm, showing a circumference range of 22-32 cm (8.75-12.5 inches).
- Ensure your arm is bare or has only thin clothing.
- Place the cuff on your upper left arm, approximately 2-3 cm (about 1 inch) above the elbow joint. The air tube should run down the inside of your arm towards your hand.
- The artery mark on the cuff (if present) should be positioned over your main artery on the inside of your arm.
- Wrap the cuff snugly around your arm, but not too tightly. You should be able to fit two fingers underneath the cuff.
- Sit comfortably with your back supported and your feet flat on the floor. Rest your arm on a table so the cuff is at heart level.
Operating Instructions
1. Taking a Measurement
- Ensure the cuff is correctly placed and you are in a relaxed position.
- Press the ON/OFF button (usually marked with a power symbol ⏻). The display will show all segments briefly, then '0'.
- The cuff will automatically inflate. Remain still and do not talk during the measurement.
- Once the measurement is complete, the systolic (SYS), diastolic (DIA) blood pressure, and pulse rate will be displayed. If an irregular heartbeat is detected, the PAD symbol will appear.
- Press the ON/OFF button again to turn off the device. If you do not turn it off, it will automatically shut down after approximately 1 minute.
2. Understanding Your Readings
- SYS (Systolic Blood Pressure): The highest pressure in your arteries when your heart beats.
- DIA (Diastolic Blood Pressure): The lowest pressure in your arteries when your heart rests between beats.
- Pulse: Your heart rate, measured in beats per minute.
- PAD Symbol: Indicates the detection of an irregular heartbeat during the measurement. If this symbol appears frequently, consult your doctor.
3. Memory Function
The device automatically stores the last 30 measurements. To view past readings, press the M button (Memory button). Each press will cycle through the stored measurements, starting from the most recent.
4. WHO Blood Pressure Classification Indicator
The device features a color-coded indicator on the display, based on the World Health Organization (WHO) blood pressure classification guidelines. This visual guide helps you quickly assess your blood pressure level:
| Category | Systolic (SYS) mmHg | Diastolic (DIA) mmHg |
|---|---|---|
| Severe Hypertension | ≥ 180 | ≥ 110 |
| Moderate Hypertension | 160 - 179 | 100 - 109 |
| Mild Hypertension | 140 - 159 | 90 - 99 |
| High Normal | 130 - 139 | 85 - 89 |
| Normal | 120 - 129 | 80 - 84 |
| Optimal | < 120 | < 80 |
Note: This classification is a general guide. Always consult your doctor for interpretation of your blood pressure readings.
Maintenance
1. Cleaning the Device and Cuff
- Clean the monitor unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- The cuff is washable. Follow the washing instructions on the cuff label. Ensure the air tube is detached before washing.
- Do not immerse the monitor unit in water.
2. Storage
Store the device and cuff in the provided carrying bag in a cool, dry place, away from direct sunlight, extreme temperatures, and dust. Do not store the device with the cuff wrapped tightly around the unit.
3. Battery Replacement
When the low battery indicator appears on the display, replace all four AA batteries with new ones. Do not mix old and new batteries or different types of batteries. Dispose of used batteries according to local regulations.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Batteries are dead or incorrectly inserted. | Check battery polarity or replace batteries. |
| Error message on display. | Cuff not properly connected or movement during measurement. | Ensure cuff is securely connected. Remain still and silent during measurement. Re-apply cuff if necessary. |
| Inconsistent readings. | Improper cuff placement, talking/moving during measurement, or taking measurements too frequently. | Ensure correct cuff placement and body position. Wait at least 5 minutes between measurements. |
| PAD symbol appears frequently. | Detection of irregular heartbeats. | This indicates potential arrhythmia. Consult your doctor for further evaluation. |
Specifications
- Model: Microlife BP A100
- Model Number: 4719003310196
- Measurement Method: Oscillometric
- Measurement Range:
- Blood Pressure: 20 - 280 mmHg
- Pulse: 40 - 200 beats per minute
- Accuracy:
- Blood Pressure: ±3 mmHg
- Pulse: ±5% of reading
- Memory: 30 measurements
- Power Source: 4 x 1.5 V AA batteries (included) or optional AC adapter
- Cuff Size: M size (22-32 cm / 8.75-12.5 inches)
- Dimensions: Approximately 17.78 x 17.78 x 10.92 cm (7 x 7 x 4.3 inches)
- Weight: Approximately 940 grams (including batteries)
- Material: Reusable
- Clinical Validation: BHS Protocol
Warranty and Support
The Microlife BP A100 blood pressure monitor is guaranteed for 5 years from the date of purchase, covering defects in materials and workmanship. This guarantee does not cover damage caused by improper handling, accidents, or non-compliance with the operating instructions.
For technical support, warranty claims, or further assistance, please refer to the contact information provided with your product packaging or visit the official Microlife website.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.







