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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.
1/8 to 3/8" Threaded Oval Gear Flowmeters with LCD Display & 4-20 mA Output
Unit of Measure
1 

Model #

Connection

Flow Range

Body Material

Pressure Rating

GPI-OM004A511-821R5G N/A 1/8" FNPT N/A 0.13 to 9.5 gal/h N/A Aluminum N/A 220 PSIG
GPI-OM006A511-821R5G N/A 1/4" FNPT N/A 0.5 to 27 gal/h N/A Aluminum N/A 220 PSIG
GPI-OM008A001-821R5G N/A 3/8" FNPT N/A 4 to 125 gal/h N/A Aluminum N/A 220 PSIG
GPI-OM004S513-821R5G N/A 1/8" FNPT N/A 0.13 to 9.5 gal/h N/A 316 Stainless Steel N/A 495 PSIG
GPI-OM006S513-821R5G N/A 1/4" FNPT N/A 0.5 to 27 gal/h N/A 316 Stainless Steel N/A 495 PSIG
GPI-OM008S513-821R5G N/A 3/8" FNPT N/A 4 to 125 gal/h N/A 316 Stainless Steel N/A 495 PSIG
GPI-OM004N513-821R5G N/A 1/8" FNPT N/A 0.13 to 9.5 gal/h N/A 316 Stainless Steel N/A 1450 PSIG
GPI-OM006N513-821R5G N/A 1/4" FNPT N/A 0.5 to 27 gal/h N/A 316 Stainless Steel N/A 1450 PSIG
GPI-OM008N513-821R5G N/A 3/8" FNPT N/A 4 to 125 gal/h N/A 316 Stainless Steel N/A 1450 PSIG
GPI-OM004H513-821R5G N/A 1/8" FNPT N/A 0.13 to 9.5 gal/h N/A 316 Stainless Steel N/A 5800 PSIG
GPI-OM006H513-821R5G N/A 1/4" FNPT N/A 0.5 to 27 gal/h N/A 316 Stainless Steel N/A 5800 PSIG
GPI-OM008H513-821R5G N/A 3/8" FNPT N/A 4 to 125 gal/h N/A 316 Stainless Steel N/A 5800 PSIG
Unit of Measure
1