"This GPI 1 1/2in. electronic water meter is ideal for almost any water application with no air in the system, including batching, blending or monitoring. Meter should be sized to desired flow rate, not desired pipe size. U.S.A. Dimensions L x W x H in. 9 x 5 x 5, LCD Display Yes, Inlet Port in. 1 1/2, Outlet Port in. 1 1/2, Operating PSI 225 at 73F, Flow GPM 10-100, Temperature Capacity F 32-140. Delivers accurate batch total Offers cumulative total Measures rate of flow"