Dwyer VFB-69-SSV Visi-Float® Acrylic Flowmeter is a reliable and accurate flow measurement solution. With an accuracy range of 3% and 5% of FS, it is suitable for gases and liquids. Designed for vertical mounting, it features wetted materials such as acrylic plastic, Buna-N O-ring, and nickel plated brass. It can handle pressures up to 100 psig without a valve and up to 120°F with a valve. The process connection is 1/8" female NPT, with special options available for certain ranges. The flowmeter has a VFA scale length of 2" and a VFB scale length of 4".