Dura 3" High Flow Dura-Meter - EPDM | DP-HFM3EFeatures: Intuitive menu-driven backlit display Impact resistant Lexan™ faceplate 100% Moisture-sealed circuitry 3” Manifold flanged meter body Multiple plumbing options Includes a 2-year Warranty Easily serviced 100% moisture-sealed circuitry Extended battery life with use of (2) 9V batteries Displays batch and total volume Gallons / Liters flow rate measurement Paddlewheel Meter Specifications: Nominal Size: 3” Model: Dura HFM 3 Batteries: (2) 9 Volt (Not Included) Accuracy: + / - 0.5% Backlit Display: Yes GPM: 15 - 700 Wetted Materials: EPDM