Hey CoolROD, can you post a pic of your flowmeter setup? I made one that is quite similar to your design, in fact I even know the exact flow meter you're using, just too bad they were sold only in packs of 4...
Here's a picture of my flow meter that right now is connected to a buzzer that goes off once the flow drops below a certain point. I eventually want to implement some kind of shutdown function to complement the buzzer alarm.