EXACTAMIX 1200 Compounder, model numbers 1200-DY, 1200-DX, 1200-DYR and 1200-DXR; EM1200 DY Display, Replacement EM 1200 DY Display. EXACTAMIX 2400 Compounder model numbers 2400-DY, 2400-DX, 2400-DYR and 2400-DYX. Baxa Corporation. An automated pumping system that compounds multiple sterile ingredients into a finished solution in a single patient IV administration bag.