Inline Digital Flow Meter Product Type In-Line Digital Flow Meter Flowmeter Type Turbine Accuracy +/-1 Percent Connection Size 1 in Connection Type Insertion Compatible Flow Material DEF Media Temperature - Maximum 122 Degrees F Media Temperature - Minimum 14 Degrees F Voltage - Maximum Battery Backup Housing Material Stainless Steel Rotor Material Stainless Steel O-Ring Material Viton Seal Material Viton Shaft Material Stainless Steel Wetted Material Stainless Steel