On Mon, 31 Oct 2005 18:45:57 -0500 Jeff Wisnia
wrote:

Is what you are looking for one of those sight glass types with a
tapered inner bore and a weighted bob which rises as flow increases?

Exactly, but any other quasi-reliable device would suffice. $100 US is
cool, running 30-80 psi.

It a heat pump water loop - even 20% accuracy is sufficient.
__________________________________________________ _______________
JG... Jeff Givens


"My hovercraft is full of eels."