FLOW METERS & TOTALIZERS GPI/FLOMEC® Digital & Mechanical All GPI/FLOMEC® Products Turbine Series GPI-01 A1 TM G2 Positive Displacement (Oval Gear) Digital & Mechanical Series GPI-OM Variable Area Piston Flow Meter with Visual Indication Series M11 Differential Pressure Digital & Mechanical Series M12 High Pressure Variable Flow Monitor - Magnectic Follower Series M13
