Flowmeter Product Type Variable Area Flowmeter Flowmeter Type Variable Area Accuracy 3 Percent Connection Size 1/4 in Connection Type FNPT Compatible Flow Material Air Media Temperature - Maximum 130 Degrees F Media Temperature - Minimum Not Applicable Viscosity - Maximum Not Applicable Voltage - Maximum Not Applicable Housing Material Polycarbonate Rotor Material Not Applicable O-Ring Material Buna-N Neoprene Seal Material Not Applicable Shaft Material Not Applicable