Due to the coronavirus pandemic we are experiencing severe delays on dispatching orders.
We apologise for any inconvenience caused.

FREE Delivery on orders over £100
100% Secure Shopping
My Order
Your order is empty!

Nonin 9550 Onyx II Digital Finger Pulse Oximeter CODE:-MMOXM002: MMOXM002

£229.00 ex VAT (Per item)
£274.80 inc VAT (Per item) Ex VAT
Brand: Nonin


Nonin 9550 Onyx II Finger Pulse Oximeter

The  Nonin 9550 Onyx II Finger Pulse Oximiter is the result of years of clinical experience.  Incorporating the very latest in electronics, the Onyx II is simple to use, yet delivers results that can be relied upon time after time ensuring it is trusted by clinicians worldwide.  The Onyx II builds on the foundations laid by Nonin's innovative Onyx Finger Pulse Oximiter.

The Onyx II's new enhanced design features an enclosed spring and wider viewing angle with easy battery access.  It is rugged and reliable and can be used with confidence even in the most demanding environments.

The Nonin Onyx II has a 3 year warranty and has been designed to withstand shocks.  It has been approved by the US Military for use onboard helicopters.


  1. Automatically switch-on for fast, easy spot-checks
  2. Superior Accuracy
  3. 2500 spot-checks or 21 hours of continuous use thanks to automatic switch off
  4. No additional sensors needed
  5. Large LED display
  6. Three Colour LED Pulse Quality Indicator for rapid assessment of patient readings
  7. Soft case included
  8. Uses 2 x 1.5v AAA batteries
  9. 3 year warranty 


  1. Finger thickness range: 8mm to 26mm (paediatric to adult)
  2. Pulse Rate range: 18 to 321 bpm
  3. Pulse Rate accuracy: ±3%
  4. Oxygen Saturation range (%SpO2): 0% to 100%
  5. Oxygen Saturation accuracy: 70 - 100% ±2 digits
  6. Weight: 53.5g (including batteries)
  7. Dimensions: 33 x 56 x 32mm

The Nonin Onyx II is supplied complete with a soft case, lanyard and 2 x AAA batteries.  An optional hard case is available to provide additional protection for the Onyx II.

Product Code: MMOXM002

Write a review

Your Name:
Your Review:

Rating: Bad            Good
Enter the code in the box below:

Related Products

© 2021 Medi-Move Ltd | Registered in England & Wales: 2888708 - VAT No. 644 8456 11