High accuracy: Adopt pressure differential principle enables this device the
Automatically displays: LCD digital display the test results clearly
Good repeatability: Further calibration is not necessary after out of the
No Additional parts: No further expense on the disposable mouthpieces.
Excellent structure design: Easy for your hands.
Easy to take: portable size and lightweight.
Age: Suitable for all ages above four.
1.Press the Power button on. Stand or sit well and straight. Hold the peak
2.Take a deep breathing, filling your lungs with air completely.
1.Put the mouthpiece into your mouth, form a tight seal with your lips. Make
sure the tube is not covered by your tongue or teeth.
2.Blow out as hard & fast as possible through the mouthpiece.
3.In a few seconds, you will get the measurement result from the screen.
4.Repeat the above steps to repeat your test.
Your readings and asthma dairy.
1.Record and write down the highest number among three of your tests on the
Clean the device
1.Be sure to wipe and clean the mouthpiece by alcohol pad or other alcohol
swab.Place it into the cardboard after use.
Please feel free to contact with us if you have any questions about the item,
we will try our best to resolve it for you as soon as possible.