I'm trying to find a digital flow gauge that will accurately measure (+/- 1%) a water flow of approx 100 ml/min. The water flows through 1/4 inch plastic pipe work and is low pressure, around 2 psi.
I've searched high and low and can't find anything suitable. Any suggestions would be...
System is: cation anion, co-flow, co-flow regeneration with sulphuric and sodium hydroxide. Fixed volume regeneration not pumped. We have two identical cation/anion streams. The problem is on both streams.
We changed our cation and anon resin sometime last year with an equivalent resin. The...