On-device results when pairing with an app is inconvenient—ideal for ICU and other settings. Switch between MIP/MEP and SMIP/SMEP (full breath) modes on the unit.
Prefer video? Intro training (YouTube) · PrO2 app walkthrough
The display shows live feedback and holds results briefly so you can read them without a paired phone or tablet.
In MIP/MEP mode, the front LED turns green after the pressure begins to decrease for more than 1 second.
At this point, the patient should stop the breath. The result stays on the screen for 1 minute or until the next breath is taken.
In SMIP/SMEP mode, results appear in order: MIP or MEP, Power (SMIP/SMEP), Time, and FIT score.
Results cycle for 1 minute or until the next breath is taken.
You can switch between MIP/MEP measurement and SMIP/SMEP (full breath) measurement.
Press and hold the power button until the LED by the mouthpiece lights up blue.
When you release the power button, the display shows the new mode.
Train with correct technique—whether you use the app or the display alone.