Blue And White (F-44250LHE-8) 0.025 - 0.25 GPM Flow Meter; 1-2" MPT; PMBlue & White Industrial Flow Measurement F 44250LHE 8 Low Flow Panel Mount Meter Polysulfone flow meter designed for low flow applications from 0. 025 to 0. 25 GPM with 1 2" MPT Quick Loc adapters and dual scale readout 0. 025 0. 25 GPM Range 1 2" MPT Connection Panel Mount WHY IT WORKS Precision Monitoring for Low Flow Systems Low Flow Precision Calibrated for 0. 025 to 0. 25 GPM measurement, ideal for RO permeate monitoring, chemical dosing