Does anybody know of any low-power (i.e. battery-operated) non-invasive flowmeters, suitable for measuring flow of "dirty" water (such as waste water, that may contain debris, possibly including strings etc.)? I've looked at mag meters and ultrasonic meters, but what I've found so far is way too...
I posted this in "Altium:PCAD" too, but looks like there is very little traffic there. So, I apologize for the double-post:
This is for anybody successfully using P-CAD with Windows-7:
Got a new computer at work - Windows 7 and a big new 25" monitor. So far, so good. But my "old" ECAD system...