Dwyer VFB-69-EC-SS is a Visi-Float® Acrylic Flowmeter designed for accurate measurement of compatible gases and liquids. It has a high accuracy level, with VFA at 5% and VFB at 3% of FS. The flowmeter is mountable in a vertical position and its wetted materials include acrylic plastic, Buna-N O-rings, and nickel plated brass or stainless steel parts. The pressure limit varies depending on the presence of a valve, reaching up to 150 psig. It features a 1/8" female NPT process connection, with the option of 1/4" or 3/8" NPT connections for specific range models. The meter is equipped with VFA or VFB scales, which have typical lengths of 2" and 4" respectively.