The Medisign A330 is a high-precision fingertip oximeter with advanced sensor technology for fast, reliable SpO₂ and pulse readings – ideal for home users, professionals and people with respiratory conditions. Key features • Advanced sensor technology • High-precision readings • Easy one-button use • Clear display Who is it for? Families monitoring oxygen at home, people with asthma, COPD or heart conditions, athletes and clinics. What's in the box • 1 × Pulse oximeter • Lanyard • User manual Order the Medisign A330 Pulse Oximeter from CareBridge Medical with Cash on Delivery anywhere in Pakistan.
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Everything you need to know about our certified medical accessories, sizing rules, and fast home delivery options.
It uses advanced sensors for reliable readings when used correctly (warm hand, still, no nail polish).
For most healthy people SpO₂ is 95–100%. Readings below 92–94% or a sudden drop should be discussed with a doctor straight away; follow any target your doctor has set for chronic lung disease.
Sit still, keep your hand warm and at heart level, remove nail polish, and wait until the reading stabilises (about 10 seconds).
No. It is a useful home check, but it is not a diagnostic device – always seek medical advice for breathing problems.
Most fingertip oximeters use 2 × AAA batteries; check the product pack.
Yes. CareBridge Medical delivers the Medisign A330 Pulse Oximeter nationwide, including Karachi, Lahore, Islamabad and smaller cities, with Cash on Delivery – you pay when it reaches your door.
