modal3000Gonotec® Osmomat® Freezing Point Osmometer Model 3000 M D. The Gonotec® Osmomat® determines the total osmolality of aqueous solutions. The instrument requires very smallThe S&W 3000 shotgun was an excellent piece,,,IMHO.. much like the Rem 870 but improved , such that it would cycle in case of a double feed... unlike the 870....