Dwyer VFA-2 Visi-Float® Acrylic Flowmeter is a highly accurate device for measuring the flow of compatible gases and liquids. With an accuracy of 5% FS for VFA and 3% FS for VFB, this flowmeter is suitable for a variety of applications. It can be mounted vertically and has a pressure limit of 100 psig. The wetted materials include acrylic plastic, Buna-N o-ring, and nickel plated brass. The flowmeter is equipped with a 1/8" female NPT process connection and is available with scales of 2" or 4" in length.