Best Pulse Oximeter UK

£15 – £50|Updated 2026-06-17|5 products reviewed

A reliable pulse oximeter gives you instant SpO2 and heart rate readings at home, useful for monitoring respiratory conditions or post-exercise recovery. Since COVID, demand in the UK has surged, and NHS guidance recommends home monitoring for certain patients. These fingertip models are compact, affordable, and available with next-day delivery from Amazon UK.

What to Look For

  1. 1Look for CE or UKCA marking — this confirms the device meets UK medical device regulations for accuracy.
  2. 2A PI (perfusion index) reading is a useful bonus feature that indicates signal strength and circulation quality.
  3. 3Choose a model with a large, bright OLED or LED display — easier to read in dim rooms or for older users.
  4. 4Battery life matters: most run on 2x AAA batteries. Check if batteries are included to avoid a separate purchase.
  5. 5If you have larger fingers, check the probe opening size — some budget models only fit average adult fingers comfortably.

Our Top Picks

1
BraunTop Pick

Braun Pulse Oximeter 1

displayOLED, 4-direction rotation
measurementsSpO2, pulse rate, PI
batteries2x AAA
weight50g
certificationUKCA, CE

Pros

  • UKCA-marked with clinical-grade accuracy
  • Rotating OLED display works in any orientation
  • Measures SpO2, pulse rate, and perfusion index
  • Comes with lanyard and carry pouch

Cons

  • Higher price than generic alternatives
  • Batteries not always included depending on seller

Trusted medical brand with accurate readings and a clear rotating display.

Buy on Amazon
2
BeurerBest Value

Beurer PO 30 Pulse Oximeter

displayColour LED
measurementsSpO2, pulse rate
batteries2x AAA (included)
weight57g
certificationCE

Pros

  • One-touch operation — no setup needed
  • Clear colour display with large digits
  • Auto-off after 8 seconds to save battery
  • Lightweight at just 57g including batteries

Cons

  • No perfusion index reading
  • Display does not rotate

German-engineered reliability with a simple one-button design ideal for daily home monitoring.

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3
KinetikNHS Trusted

Kinetik Wellbeing Finger Pulse Oximeter

displayDual-colour OLED
measurementsSpO2, pulse rate
batteries2x AAA (included)
weight56g
certificationCE, UKCA

Pros

  • Stocked by NHS Supply Chain — trusted in healthcare
  • Dual-colour OLED display
  • Includes lanyard and storage case
  • Reads SpO2 and pulse rate accurately

Cons

  • Slightly bulkier than premium models
  • No Bluetooth or app connectivity

NHS-listed brand offering dependable readings at a budget-friendly price.

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4
ContecBudget Pick

Contec CMS50D Fingertip Pulse Oximeter

displayOLED
measurementsSpO2, pulse rate
batteries2x AAA
weight50g
certificationCE

Pros

  • Very affordable — often under £15
  • Compact and lightweight design
  • OLED display with bar graph
  • Widely available with fast UK delivery

Cons

  • Build quality feels less premium
  • No perfusion index or advanced metrics

One of the most widely sold oximeters globally, offering solid accuracy at under £20.

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5
MedisanaFeature Rich

Medisana PM 100 Pulse Oximeter

displayOLED, 6-direction rotation
measurementsSpO2, pulse rate, PI
batteries2x AAA (included)
weight55g
certificationCE

Pros

  • Measures SpO2, pulse rate, and perfusion index
  • Adjustable display brightness
  • 6-way display rotation for easy reading
  • Includes carry case and lanyard

Cons

  • Slightly pricier than basic models
  • Instructions could be clearer for first-time users

Feature-rich option with perfusion index and adjustable brightness for versatile home use.

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Editor's Note

For most UK households, a £20–£30 pulse oximeter from a recognised brand like Braun or Beurer provides clinically acceptable accuracy. The NHS sometimes distributes basic models to at-risk patients, so check with your GP before buying. Winter months see higher demand due to flu and respiratory illness season.

Frequently Asked Questions

Are home pulse oximeters accurate enough for medical use?
CE/UKCA-marked fingertip oximeters are generally accurate to within ±2% SpO2, which is sufficient for home monitoring. However, they are not a replacement for clinical-grade hospital equipment. Nail polish, cold fingers, and poor circulation can affect readings.
What is a normal oxygen level on a pulse oximeter?
A healthy SpO2 reading is typically between 95% and 100%. The NHS advises seeking medical attention if readings consistently drop below 92%. Individual baselines may vary, especially for those with chronic lung conditions.
Do I need a prescription to buy a pulse oximeter in the UK?
No. Pulse oximeters are available over the counter and online in the UK without a prescription. They are classified as consumer health devices, though medical-grade models may carry additional certifications.
How long do pulse oximeter batteries last?
Most fingertip models use 2x AAA batteries and last 20–30 hours of continuous use. With typical home use of a few readings per day, batteries can last several months. Some models include an auto-off feature to conserve power.
Affiliate disclosure: UKPicks earns a small commission from qualifying purchases made via links on this page. This does not affect our editorial recommendations or the price you pay.

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