Health Awareness

Best Pulse Oximeter in Pakistan (2026): How to Use, Normal Levels and Prices

Pulse oximeter clipped on a finger

Few small devices have become as common in Pakistani homes as the pulse oximeter. It is a little clip that fits on your fingertip and shows two numbers in seconds. For people with asthma, COPD, a chest infection or breathing trouble during smog season, it can be a useful early warning. It is also easy to misread.

This guide explains what a pulse oximeter measures, what the numbers mean, how to get an accurate reading, what to look for when buying, and which models are available at Khasmart.

What does a pulse oximeter measure?

It shows two things. SpO2 is the percentage of your red blood cells carrying oxygen. Pulse rate is your heart rate in beats per minute. A small light shines through your fingertip, and a sensor measures how much is absorbed by oxygen-rich and oxygen-poor blood.

What are normal readings?

  • SpO2: 95 to 100 per cent is normal for most healthy people.
  • Below 95 per cent: may need attention, especially if you feel breathless. Speak to your doctor.
  • Consistently 92 per cent or lower, or any reading below 90 per cent: treat as urgent, particularly with shortness of breath, chest pain, confusion or blue lips. Go to a hospital.
  • People with long-term lung disease such as COPD may have a lower normal level. Ask your doctor what your target is.
  • Pulse rate: a resting adult rate is usually 60 to 100 beats per minute.

Who might need one?

  • People with asthma or COPD, who can track their breathing during flare-ups. See our guide on asthma and COPD in winter and smog season.
  • Those with pneumonia, bronchitis or a severe chest infection being treated at home on a doctor’s advice.
  • Older people and those with heart or lung disease.
  • Anyone at altitude, in the northern areas, or who feels unusually breathless.
  • Sleep apnoea patients, although an overnight test needs a special device.

An oximeter is a monitoring tool, not a way to diagnose illness. A normal reading does not rule out a problem, and symptoms always matter more than a number.

How to get an accurate reading

  1. Sit quietly and rest for five minutes. Keep your hand warm and relaxed at heart level.
  2. Remove nail polish, gel or artificial nails, which can block the light.
  3. Warm up cold fingers by rubbing the hands together.
  4. Clip the device on the middle or index finger with the screen facing up.
  5. Stay still and wait for the numbers to settle, usually 10 to 30 seconds.
  6. Write down the reading with the time, and repeat once or twice if it looks odd.

Why readings can be wrong

  • Cold hands or poor circulation.
  • Dark nail polish, henna or dirty fingers.
  • Movement or shivering.
  • Bright light on the sensor.
  • Low-quality devices.
  • Skin pigmentation. Some oximeters may overestimate oxygen levels in people with darker skin. This is a reason to pay attention to symptoms as well as numbers.
  • Smoke exposure. High carbon monoxide levels can make the reading look normal when oxygen delivery is poor.

What to look for when buying

  • A clear, bright display that shows SpO2, pulse rate and ideally a pulse bar.
  • Quick, steady readings without jumping numbers.
  • Comfortable fit for adult and, if needed, smaller fingers.
  • Automatic switch-off to save battery.
  • Battery type: AAA batteries are easy to replace.
  • A recognised brand, a warranty, and a seller you can trust.

Pulse oximeters at Khasmart

Prices vary, so check the product page. The figures below were correct when this guide was written.

You can see the full range under pulse oximeters, and other home monitors in blood pressure monitors and diabetic monitors. If you are building a home health corner, read our guides to the best blood pressure monitor in Pakistan, the best glucometer in Pakistan and the best nebulizer in Pakistan.

When to call a doctor

  • A reading that stays low after repeating it correctly.
  • Breathlessness at rest, chest tightness, or a fast heart rate that does not settle.
  • Blue or grey lips, confusion or severe drowsiness. This is an emergency.
  • A worsening cough with fever. See our guide to the difference between a dry cough and a wet cough.

Frequently asked questions

Can I use a pulse oximeter on a child?

Adult fingertip models do not fit small children well. Ask your paediatrician about a model suited to children, and do not rely on a reading when a child looks unwell.

Does a normal reading mean I am fine?

Not always. If you feel very breathless, unwell or confused, get medical help even if the number looks normal.

Is it safe to use every day?

Yes. The light is harmless. Check it when you need to, rather than every few minutes, which can cause unnecessary worry.

How long do the batteries last?

Usually several months of regular use. Replace them if the display dims.

Order a pulse oximeter and other home health devices from Khasmart, with delivery across Pakistan.

This article is for general information and is not a substitute for advice from your doctor. It does not include dosage; always follow the directions from your doctor. In an emergency, go to the nearest hospital.