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image-of-micro-life-finger-tip-oximeter Microlife Oxy 300 Fingertip Pulse Oximeter

Microlife Oxy 300 Fingertip Pulse Oximeter

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Determines oxygen saturation (SpO2) & heart rate (pulse)

Gentle usage, lightweight and portable

6 different display modes

Batteries included



Microlife Oxy 300 Fingertip Pulse Oximeter

The Microlife OXY 300 fingertip pulse oximeter is a portable non-invasive device intended for spot-checking of the oxygen saturation of arterial hemoglobin (SpO2) and pulse rate of adults and pediatric patients. It is suitable for private use (at home, or on the go) as well as for use in the medical sector (hospitals, hospital-type facilities).


  • Determining oxygen saturation (SpO2) and heart rate (pulse)
  • Lightweight and portable
  • 6 different display modes
  • Low battery indication
  • With carrying strap
  • Simple to operate, comfortable measurement
  • Dual colour OLED display
  • 10 adjustable brightness levels
  • Automatic switch-off

Pulse oximetry can be a useful aid in decision-making and monitoring, but is not a substitute for a clinical assessment, nor sufficient for diagnosis by itself.

Technical Specifications

  • Model no.: OXY 300
  • Size: 56 x 31 x 30.5 mm
  • Weight: 56g (with batteries)
  • Batteries: 2 pcs. 1.5V alkaline batteries, size AAA
  • Pulse rate measurement range: 30 ~ 250 bpm
  • SpO2 measurement range: 70 ~ 100 %
  • Accuracy: 30 ~ 99 bpm: ±2 bpm; 100 ~ 250 bpm: ±2 %

  • ISO: 80601-2-61:2011

Additional resources
Oxy 300 user manual

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 Royal Mail or Parcelforce, for delivery within 7 working days. If after 7 working days your order has not been delivered please contact us.

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. Our Returns, Replacements, and Refunds information is available on your Delivery Note and here: giftshop.bhf.org.uk/delivery-and-returns/

Travel and Event tickets are non-refundable.

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