You can use a flow sensor but it is more complicated.
Instead of getting a simple value as you get with a pressure sensor you would need to count pulses per time period in order to determine the flow rate.
A SIP user has made a fork of the project and added support for flow sensors:
https://github.com/DaveSprague/SIP
Instead of getting a simple value as you get with a pressure sensor you would need to count pulses per time period in order to determine the flow rate.
A SIP user has made a fork of the project and added support for flow sensors:
https://github.com/DaveSprague/SIP