The subject here was LOW COST FLOW METER.
I had posted this in the other forum thread.
This is a typical $10 dollar part.
http://www.kartell.it/uk/labware/sch...?IDProdotto=21
http://www.cynmar.com/product_info.p...49b83c0e13f255
http://www.highspeedpc.com/Merchant2...de=FanTempFlow
Here's what the Kartell Paddle Wheel Flow Indicator looks like next to a 120mm fan in the Corsair HydroCool 200.
Stev