The “R-R” and “PL-R” series flowmeters are produced entirely in Plexiglas with a guided float. The precision of the instrument is: ±5%. The test pressure is 10 bars.
This extremely simple type of tools does not require special measures. The assembly of the flowmeters have precise directions. In a vertical position with flow from bottom to top. In the flow meters equipped with a regulation tap, in addition to the instantaneous flow rate reading, it is possible to adjust the output flow.