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Meter Type
Positive Displacement (PD) Flowmeter designed to measure the flow of most fluids including high and varying viscosities without requiring recalibration.

How It Works
Positive Displacement Flowmeters measure the volumetric flow of fluids in pipes. As fluid flows through the chamber the oval gears rotate. Each rotation corresponds with a fixed volume of fluid that is picked up by a sensor creating a pulse signal. Electronic displays convert the pulse signal to a flow rate or totals.
1/2 to 2" Threaded Oval Gear Flowmeters with Mechanical Display
Unit of Measure
1 

Model #

Connection

Flow Range

Body Material

Pressure Rating

GPI-OM015A001-820M4 N/A 1/2" FNPT N/A 0.26 to 10.6 GPM N/A Aluminum N/A 580 PSIG
GPI-OM025A001-820M4 N/A 1" FNPT N/A 2.6 to 40 GPM N/A Aluminum N/A 580 PSIG
GPI-OM040A001-820M4 N/A 1-1/2" FNPT N/A 4.0 to 66 GPM N/A Aluminum N/A 435 PSIG
GPI-OM050A001-820M4 N/A 2" FNPT N/A 8 to 130 GPM N/A Aluminum N/A 285 PSIG
GPI-OM015S513-820M4 N/A 1/2" FNPT N/A 0.26 to 10.6 GPM N/A 316 Stainless Steel N/A 580 PSIG
GPI-OM025S513-820M4 N/A 1" FNPT N/A 2.6 to 40 GPM N/A 316 Stainless Steel N/A 580 PSIG
GPI-OM040S513-820M4 N/A 1-1/2" FNPT N/A 4.0 to 66 GPM N/A 316 Stainless Steel N/A 435 PSIG
GPI-OM050S513-820M4 N/A 2" FNPT N/A 8 to 118 GPM N/A 316 Stainless Steel N/A 285 PSIG
Unit of Measure
1