The 6875D Freezer/Mill® is a high-throughput, dual chamber cryogenic grinder with a self-contained liquid nitrogen tub and insulated case. It is specifically designed for cryogenic grinding and pulverizing of tough and/or temperature sensitive samples immersed in liquid nitrogen. This mill chills samples in liquid nitrogen then pulverizes them with a magnetically driven impactor. The new high resolution display is user-friendly and includes the following features:

• Run history which is uploadable to a thumb drive via USB
• Training videos and manuals that can be viewed on the screen
• A complete listing of accessories

Features

• Touch screen stores up to 20 user-defined grinding programs for easy quick recall. Also includes run history, training videos, manuals and accessories
• Grinds samples in the 0.1-200 gram range. Each grinding chamber can hold one large grinding vial, one mid-size vial, four standard grinding vials or four microvial sets
• Grinding Vial Sets offered in a variety of materials including polycarbonate, stainless steel, and Cr-free steel
• Liquid nitrogen required for operation. Equipped with liquid nitrogen level sensor, insulated case and lid safety interlock switch for operator protection
• Auto-Fill System available for automated filling with liquid nitrogen
• Magnetically driven impactor is the only moving part so there are no mechanical linkages or bearings to fail