Cole-Parmer™ CG-400-115 Freezer/Mill™ Large Cryogenic Grinder, 0.1 to 100 g; 115 VAC

• The 6875 Freezer/Mill is a larger cryogenic grinder with a self-contained liquid nitrogen tub and insulated case.
• Optional auto-fill system is available to automatically fill the bath with liquid nitrogen.
• It grinds samples from 0.1 to 100 g using one large vial, four small vials, or four microvial sets.
• Typical Samples: Plant animal tissue, plastic and polymers, yeast pharmaceuticals, food products, electronic components, textiles, hair and bones.
• Features and Benefits: Sample vial maintains low level temperatures due to continuous immersion in liquid nitrogen.
• Heat sensitive metabolites, isomers and complex molecules retain their composition as they are not degraded by heat or pressure.
• Touch-screen interface for easy usage Sample vial reaches liquid nitrogen temperature in minutes.
• Stores up to 20 user-defined grinding programs for easy quick recall.
• Sample vial reaches liquid nitrogen temperature in minutes.
• Maintenance-free design with only one moving part.
• Backed by SPEXSamplePrep's 60 years of experience.

Additional Safety Features:

• Safety features include LN sensor and lid interlock.
  • If lid is opened during the grinding process grinding will stop.
• Closed grinding vial with impactor prevents sample cross contamination.
  • Grinding vials made of alternative materials are also available.
• Liquid nitrogen is required for operation.
  • The sample's temperature is maintained because it NEVER leaves the enclosed liquid nitrogen bath.