Skip to product information
1 of 1

  • Images are for illustration purposes only
  • Gphc Registered
  • Join over 100k customers
  • Fixed prices and no subscriptions
  • Discreet next day delivery.
  • Free shipping on all orders over £50

OMRON M2 Basic Upper Arm Blood Pressure Monitor

OMRON M2 Basic Upper Arm Blood Pressure Monitor

  • 1. Ozempic®️-equivalent therapy now available for weight management
  • 2. Average weight loss of 17%, with 1 in 3 patients achieving over 20%
  • 3. May help reduce osteoarthritis-related pain
  • 4. Wegovy®️ is not expected to impact the effectiveness of oral contraceptives
  • 5. Supports cardiovascular risk reduction
  • 6. Over 22 million patients treated with semaglutide-based therapies since 2018

We’re proud to offer fast and discreet delivery for all our medicines & treatments.

Price Checker

Regular price £25.52
Sale price £25.52
Sale Sold out
  • Lowest price guarantee
  • Includes FREE private prescription
View full details

OMRON M2 Basic Upper Arm Blood Pressure Monitor

 

The OMRON M2 Basic provides accurate blood pressure readings in the comfort of your own home. This clinically validated device uses oscillometric measurement technology to detect blood pressure through your upper arm. You can monitor your cardiovascular health regularly without frequent visits to your healthcare provider.

This blood pressure monitor features a large, easy-to-read display that shows your systolic and diastolic readings clearly. The device stores your last reading automatically, allowing you to track changes over time. The M2 Basic operates on four AA batteries and includes a medium-sized cuff suitable for arm circumferences between 22-32cm.

 

How the OMRON M2 Basic Works

 

The device inflates the cuff around your upper arm to temporarily stop blood flow, then gradually releases pressure whilst detecting the vibrations in your artery walls. These vibrations correspond to your heartbeat and blood pressure levels. The monitor's sensors convert these measurements into digital readings displayed on the screen.

You simply wrap the cuff around your bare upper arm, press the start button, and remain still during the measurement process. The entire reading takes approximately 30-40 seconds to complete. The device automatically inflates to the appropriate pressure level and deflates gradually to ensure accurate results.

 

Who Should Use This Monitor

 

This upper arm blood pressure monitor suits adults who need regular blood pressure monitoring at home. Healthcare professionals often recommend home monitoring for patients with hypertension, those adjusting medication dosages, or individuals with family histories of cardiovascular conditions. The device is particularly useful if you experience white coat syndrome, where blood pressure readings are elevated in clinical settings.

The M2 Basic is suitable for:

  • Adults with diagnosed hypertension requiring regular monitoring
  • Individuals tracking blood pressure changes during medication adjustments
  • People with family histories of cardiovascular disease
  • Those who prefer the convenience of home monitoring over frequent clinic visits

If you're managing other health conditions, you might also benefit from exploring our diabetes monitoring range for comprehensive health tracking.

 

Why Choose Upper Arm Monitoring

 

Upper arm blood pressure monitors typically provide more accurate readings than wrist-based devices because the brachial artery in your upper arm is closer to your heart. This positioning reduces the impact of arm position variations on your readings. The larger cuff size also distributes pressure more evenly around your arm.

Clinical studies consistently show that upper arm monitors deliver readings that correlate more closely with professional medical equipment. The OMRON M2 Basic has undergone clinical validation to ensure its accuracy meets international standards for blood pressure measurement devices.

 

Clinical Validation and Storage

 

The OMRON M2 Basic meets the accuracy requirements set by the British Hypertension Society and has received clinical validation according to international protocols. This validation ensures the device provides readings within acceptable margins of error compared to professional medical equipment.

Store your monitor in a dry location at room temperature, away from direct sunlight and extreme temperatures. Keep the device and cuff clean by wiping with a slightly damp cloth when needed. Replace the batteries when the low battery indicator appears to maintain accurate readings.

This product is a medicine. Speak to your doctor or pharmacist before using if you have an underlying medical condition or are taking other medicines.

 

How to Take Accurate Blood Pressure Readings

Sit quietly for five minutes before taking your measurement, with your feet flat on the floor and your back supported. Remove any tight clothing from your upper arm and wrap the cuff around your bare arm, positioning the bottom edge 2-3cm above your elbow. The cuff should feel snug but not uncomfortably tight.

Rest your arm on a table or armrest so the cuff sits at the same level as your heart. Press the start button and remain still and quiet during the measurement. Avoid talking, moving, or crossing your legs whilst the device is taking your reading.

When to Monitor Your Blood Pressure

Take readings at the same times each day for consistency, ideally in the morning before taking medications and in the evening before dinner. Avoid measuring within 30 minutes of eating, drinking caffeine, smoking, or exercising, as these activities can temporarily affect your blood pressure levels.

Take two or three readings each time, waiting one to two minutes between measurements. Record the average of these readings in a blood pressure diary or logbook. Share these records with your healthcare provider during appointments to help them assess your cardiovascular health and adjust treatments if necessary.

Understanding Blood Pressure Monitor Limitations

Like all medical devices, the OMRON M2 Basic blood pressure monitor can have limitations, although most users find it reliable for home monitoring. Some factors may affect the accuracy of your readings or cause the device to display error messages.

The most common issues occur when the cuff is positioned incorrectly or when you move during measurement. If you're managing multiple health conditions, our electrical health and diagnostic collection offers additional monitoring options.

Factors that may affect readings include:

  • Incorrect cuff size or positioning
  • Movement or talking during measurement
  • Irregular heartbeat or arrhythmia
  • Very low or very high blood pressure readings
  • Weak pulse or poor circulation
  • Battery power running low
  • Extreme temperatures affecting device function
  • Electromagnetic interference from other devices
  • Damaged or worn cuff affecting inflation
  • Improper arm positioning during measurement
  • Recent physical activity or stress
  • Caffeine consumption before measurement

If you experience these or any other issues with your readings, speak to your doctor or pharmacist right away. For more information about reporting device problems please see the MHRA Yellow Card Scheme.

Patient Information Leaflet

Important - Before taking any medication, it is always important to read the Patient Information Leaflet (PIL)

Written and reviewed by our qualified team

GPhC Number: 2233073
Tarun Kumar

Reviewed by:

Tarun Kumar

Superintendent/ Clinical Lead

📖 Find out more about our team of medical content authors and how we ensure the accuracy of our content with our content guidelines.

Content last updated: 31 Mar 2025

We’re a safe and
regulated UK service

Registered Pharmacy Badge

Lowest Price Guarantee

We're convinced you won't find your treatment cheaper, but if you do we'll refund the difference.

Find out more

100% discreet packaging

We're convinced you won't find your treatment cheaper, but if you do we'll refund the difference.

Find out more

Agent

Need help?
Talk to our friendly experts now

How our service works

Service Setup

Service setup

Discreet Packaging

Discreet packaging

Express Delivery

Express delivery