Water flow meter??

[reefwithareefer]

Originally Posted by Myka

I'm trying to find a flow meter that I could put either before or after a reactor to measure the GPH through the reactor in the range of about 50-200 GPH. It will be on a reactor that I will be turning up and down, so I don't want to do the old fashioned timed water in a bucket method. I can't seem to find anything non-metallic though. Anyone know??

Home Depot sells them online only for around 10 bucks and they are PVC. Any plumbing store has the part to reduce in/outlet size easily. I bought one that shuts the water off at a certain amount..

http://www.homedepot.com/p/Melnor-Fl...1-HD/100023185

https://www.homedepot.ca/en/home/p.1000743354.html