Thanks Tom,
That example is interesting. While the WPS shows actual pressure going form zero to negative the FSL can give the impression that the pressure is going positive when in fact its just the movement from one state to another.
Kerry.

Just a question about "First Look Pressure Transducers" I was reading an article the other day by some Guru & he stated that the capture of an intake waveform shows negative pressure as a rising pattern (increasing voltage) I was always of the opinion that it was the reverse ie: rising pattern=posit...