Electronic Flowmeter Product Type Oval Gear Flow Meter Accuracy +/-1 Percent Connection Size 1/4 in Connection Type FNPT Compatible Flow Material Fuel Oils Fuels Grease Lubricants Oils Media Temperature - Maximum 140 Degrees F Media Temperature - Minimum 14 Degrees F Viscosity - Maximum 1 000 cps Voltage - Maximum 30V DC Housing Material Stainless Steel Rotor Material Stainless Steel Seal Material PTFE Shaft Material Stainless Steel