Vico Scientific Sales Private Limited offers Cryogen Free Magnet [CFM] Systems. Vico Scientific Sales Private Limited offers variety Cryogenics. Cryogen Free Magnet [CFM] Systems allows magnets of a wide range of field and sizes. It is operated without liquid helium. The cooling for the Cryogen Free Magnet [CFM] Systems is provided by a standard cryocooler with a base temperature of approximately 6K or 4K.