Mechanical Flowmeter Product Type Flow Meter Flowmeter Type Variable Area Accuracy +/-5 Percent Connection Size 3/4 in Connection Type NPTF Compatible Flow Material Oils Media Temperature - Maximum 250 Degrees F Media Temperature - Minimum 32 Degrees F Viscosity - Maximum 500 SUS Voltage - Maximum Not Applicable Housing Material PSU Rotor Material Not Applicable O-Ring Material Buna-N Seal Material Buna-N Shaft Material Not Applicable Wetted Material PSU