Microlife BP A3 Plus Blood Pressure Monitor | Blood Pressure Monitors from the British Heart Foundation

Microlife BP A3 Plus blood pressure monitor with 22-42cm cuff
Microlife BP A3 Plus blood pressure monitor with 22-42cm cuff Microlife BP A3 Plus blood pressure monitor with 22-42cm cuff Microlife BP A3 Plus blood pressure monitor with 22-42cm cuff Microlife BP A3 Plus blood pressure monitor with 22-42cm cuff

Microlife BP A3 Plus blood pressure monitor with 22-42cm cuff

Special Price £40.00 Regular Price £50.00
Sold Out

Pulse Arrhythmia Detection

Fully automatic

Traffic Light Indicator - Easy to read results

Comfortable cuff for all common arm sizes

Batteries included

2 user function and 99 memory per user

Save 20% on Microlife blood pressure monitors.

Offer ends 30th June 2024. Whilst stock lasts.

  • FREE delivery on orders over £40
  • Free 30 day return (Exclusions apply)
  • All profits support the British Heart Foundation
More Information
Brand Microlife
Power 4 x AA batteries
Blood pressure monitor cuff Upper arm cuff, Up to 42cm cuff
Dimensions (mm) 143 x 85 x 58
Product weight Monitor: 368g (including batteries)
Mains adapter Sold separately
What's in the box? BP A3 blood pressure monitor, soft cuff (22-42cm), batteries, textile soft bag & BP diary
Result Memory 100+ data memory
Key Features Calculates average measurement, Validated for diabetes patients, Validated for use during pregnancy, Wide range cuff, Traffic light indicator
Measurement & Detection Measures blood pressure, Measures pulse rate, Detects Atrial Fibrillation (AFIB), Detects Bradycardia
Subscription available No
Warranty 5-years

Why should you monitor your blood pressure?

High blood pressure contributes to around half of all heart attacks and strokes in the UK. And there are as many as 5 million people in the UK living with undiagnosed high blood pressure, not knowing they are at risk of heart and circulatory diseases like heart attack or stroke.  The only way to know whether you have high blood pressure is to measure it. Everyone should know their blood pressure to help identify and prevent heart and circulatory diseases like heart attack, stroke, kidney failure, problems with your sight and vascular dementia.

About the BP A3 Plus Blood Pressure Monitor

The BP A3 Blood Pressure Monitor provides a reliable and easy to use means of monitoring blood pressure at home. It displays systolic and diastolic pressure and pulse rate, and uses a traffic light indicator to show whether blood pressure is ok, should be monitored, or is high and requires checking with your GP. The device can record the readings for two people, shows an alert if it detects heart arrhythmia. With batteries and a cuff to fit most adults, the BP A3 Plus is a good choice for anyone wanting to monitor their blood pressure regularly at home.


  • PAD Technology - Early alerts to possible heart arrhythmias
  • Average Mode - 3 measurements in 1 click
  • 22-42 cm Cuff - conical cuff for all common arm sizes
  • Traffic Light Indicator - Easy to read classification of blood pressure result
  • 2 User function and 99 Memory per user
  • Patented technology: accurate blood pressure measurement in patients with heart arrhythmia and atrial fibrillation (Afib)
  • Clinically tested by leading experts
  • Clinically tested on patients with pre-eclampsia, diabetes, renal disease, obesity and atrial fibrillation (Afib)

Choosing a blood pressure monitor

The BP A3 Plus is an easy to use and reliable blood pressure monitor for that two people can use to take readings at home and help you understand your blood pressure so you know whether to visit your GP.

Find out more about high blood pressure

Read articles on our website about high blood pressure

Find out more about Atrial fibrillation (Afib)

Read articles on our website about Atrial fibrillation (Afib)

Download our information leaflets to find out more about atrial fibrillation (Afib)

Additional resources

Help and support

If you have high blood pressure, it’s important to know that you’re not alone. It’s important to find support from the people around you and healthcare professionals. Make sure you check your blood pressure and keep a diary of your readings regularly, so you can see your progress.

Join our HealthUnlocked community.

Call our Heart Helpline at 0300 330 3311 to speak to one of our Cardiac Nurses. They can give you information and support about heart and circulatory diseases, and their risk factors.

Technical information

Operating conditions:

10 - 40 °C / 50 - 104 °F 15 - 95 % relative maximum humidity

Storage conditions:

-20 - +55 °C / -4 - +131 °F 15 - 95 % relative maximum humidity


368 g (including batteries)


143 x 85 x 58 mm

Measuring procedure:

Oscillometric, corresponding to Korotkoff method: Phase I systolic, Phase V diastolic

Measurement range:

20 - 280 mmHg – blood pressure

40 - 200 beats per minute – pulse

Cuff pressure display:

0 - 299 mmHg


1 mmHg

Static accuracy:

pressure within ± 3 mmHg

Pulse accuracy:

± 5 % of the readout value

Voltage source:

4 x 1.5 V Batteries: size AA

Main adapter: DC 6V, 600 mA (optional)

Battery lifetime:

approx. 920 measurements (using new batteries)

IP Class:


Reference to standards:

EN 1060-1 /-3 /-4; IEC 60601-1; IEC 60601-1-2 (EMC); IEC 60601-1-11

Expected service life:

Device: 5 years or 10,000 measurements Accessories: 2 years

    Delivery Information

    Our standard delivery charge is £3.99, with orders over £40 (including donations) receiving FREE delivery.

    We aim to dispatch your order within 48 hours of receipt, using either Evri, Parcelforce (for orders over £50) or Fedex (for Defibrillator items) for delivery within 3-5 working days. If after 10-working days your order has not been delivered please contact us.

    Please note: We currently only deliver to UK address'. Channel island orders will be automatically refunded within 10-working days.

    Returns Information

    We hope you are completely happy with your purchase, but if not you may return some or all of the products in your order for replacement or refund within 30 days of receiving your order. You can find details our full returns policy here.

    To return your item(s) please get in touch with our team on 01254 277856 (Monday-Friday, 9am-5pm) or online contact form.

    Personalised items, travel and event tickets are non-refundable.

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