Mechanical Flowmeter Product Type Flow Meter Flowmeter Type Variable Area Accuracy +/-5 Percent Connection Size 1/8 in Connection Type FNPT Compatible Flow Material Air Media Temperature - Maximum 250 Degrees F Media Temperature - Minimum 33 Degrees F Viscosity - Maximum 79.8 SUS Voltage - Maximum Not Applicable Housing Material Aluminum Rotor Material Not Applicable O-Ring Material Viton Seal Material Viton Shaft Material Not Applicable Wetted Material Stainless Steel