FloCat, of Kenosha, Wis., offers the C-1K55-E Series Borosilicate Glass Flow Meter featuring reliable performance at a cost-effective price. This series is designed for wide chemical compatibility for both liquids and gases and has dependably operated in general purpose industrial applications. It utilizes time-tested variable area technology in which the velocity of the fluid forces the float to shift position, increasing or decreasing the size of the opening to allow flow to pass.