Yeah, it's going to be a lot of fun for sure! The initial startup cost is a bit more then other controllers, but there really isn't a limit to the capabilities that can be added to it. How useful would it be to glance at the screen and see the flow rate through a chiller or a fuge or a ....
I have a LOT of water flowing through pipes inside the walls and ceilings so I'm VERY interested in keeping track of all of that water.