Mohit (Lists) ha scritto: > This is done in "Thermal Mass Flow Controllers". It think > they are quite accurate and are used in applications that > cannot have the fluid flow disrupted by the measuring device > (f.e., rotameters). Yeah, I see, thank you. We don't have that need in this app, but the point would be eaiser making-up and lower costs. -- Ciao, Dario -- Cyberdyne -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist