There's a flow sensor that reports the volume. There is also a Hall sensor which determines how far the plunger is depressing the ambubag. We can derive the volume from this. We can compare these values.
FAGG has regulations about accepted tidal volume. If the values go outside this range trigger an alarm
AC:
- Raise an alarm if the flow sensor and Hall sensor disagree too much about the dispensed volume
- Raise an alarm when the value goes outside of the FAGG acceptable range