Watermeter Product Type Flow Meter Flowmeter Type Turbine Accuracy +/-3 Percent Connection Size 4 in Connection Type Flange Compatible Flow Material Water Media Temperature - Maximum 140 Degrees F Media Temperature - Minimum 32 Degrees F Viscosity - Maximum 20 cps Housing Material PVC Rotor Material Acetal Shaft Material Stainless Steel Wetted Material Acetal Ferrite PEEK PVC Stainless Steel Standards CE Certified NSF/ANSI Unit Of Measure Gallons Liters Output Type 4-20 mA