High Resolution Display 6875 Freezer/Mill

The 6875 Freezer/Mill is a large cryogenic mill capable of accommodating a wide range of sample sizes starting from 0.1 - 100 grams. This equipment has been custom designed for cryogenic grinding and pulverizing tough and/or temperature sensitive samples in a grinding vial immersed in liquid nitrogen.

Typical samples include polymers and plastic, pharmaceuticals, animal tissue, electronic components, hair, textiles, bones, teeth, yeast, food products, and plant tissue such as cannabis, roots, leaves and seeds.

The 6875 Freezer/Mill has a high resolution display, which is user-friendly. This new display includes the following features:

  • Complete listing of accessories
  • Training manuals and videos that are displayed on the screen
  • Run history can be uploaded to a thumb drive via USB

Key Features

The main features of the 6875 Freezer/Mill are as follows:

  • Auto-Fill System available for automated filling with liquid nitrogen. Order model number 6875A Freezer/Mill
  • Grinds samples in the 0.1 - 100 gm range. Grinding chamber holds four microvial sets, four conventional grinding vials, one mid-size vial or one big grinding vial
  • Grinding Vial Sets are available in a variety of materials including Cr-free steel, stainless steel, and polycarbonate
  • Liquid nitrogen needed for operation. Equipped with insulated case, liquid nitrogen level sensor and lid safety interlock switch for protecting the operator


The key applications of the 6875 Freezer/Mill include:

  • THC extraction
  • RNA/ DNA extraction
  • Forensic testing
  • Protein extraction
  • Drug testing
  • Volatiles extraction
  • Pharmaceutical analysis
  • Materials testing

Other Equipment by this Supplier