Cole-Parmer™ CG-500-115 Freezer/Mill™ Dual-Chamber High-Capacity Cryogenic Grinder, 0.1 to 200 g; 115 VAC

• Accommodates samples in the 0.1 g to 200 g range (100 per grinding chamber).
• Typical Samples: Plant animal tissue, plastic and polymers, yeast pharmaceuticals, food products, electronic components, textiles, hair and bones.

Features:

• Dual grinding and cooling chambers allow you to pre-cool and grind 2 sets of samples simultaneously.
• Sample maintains low level temperatures due to continuous immersion in liquid nitrogen.
• Heat sensitive metaboliltes, isomers and complex molecules retain their composition as they are not degraded by heat or pressure.
• Vial reaches liquid nitrogen temperature in minutes.
• Touch-screen interface for easy usage - stores up to 20 grinding protocols.
• Maintenance-free design with only one moving part.
• Typical samples include plant and animal tissue, seeds, polymers, pharmaceuticals, food products, electronic components, textiles, hair, teeth, and bone.

Specifications:

• Dual grinding chambers accommodates a total of 200 grams of sample (100 grams per chamber).
• Dual pre-cooling chambers keeps samples at the appropriate temperature while other samples are grinding.
• Removable control panel with touch screen interface for ease of use.
• Stores up to 20 grinding protocols.
• Safety features include LN sensor and lid interlock.
  • The grinding process will stop if the lid is opened while running.
• Comes with auto-fill attachment for liquid nitrogen but also has the ability for manual fill.

Additional 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.