A Hack! How to measure flow without a flowmeter

Our first hack video. Here is an easy way to measure flow without a flowmeter. Its not perfect but is good enough for Pipe Planner.
Use the comments to let us know if this video is helpful or tell us what you'd like us to talk about or explain. Thanks for watching!

[@MorsCertaMoraIncerta]

Very cool. The accuracy is within 5% for level pipes and 10% for inclined pipes

[@patrickbrady447]

What did I miss, you did not tell us how you got your answer.

[@jabranalam5515]

How to measure gas without a flow meter?

[@Infuxxyoud]

but accuracy will be over + - ......% or .....not clear,... just average... just buy flowmeter....