The Y-Flow product family consists of the Y-Flow YFFC (field flow computer) and Y-Flow YRTU (remote terminal unit). The YFFC is a low-power orifice flow computer designed to measure AGA 3 orifice gas flow, and the YRTU is a low-power remote terminal unit designed to measure various complex AGA gas flow calculations, as well as remote control applications. Features include simultaneous runs, flexible communications and preconfigured application database. Approvals include UL and cUL, Class I, Div. 2 Group A, B, C and D hazardous locations.