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RETSCH Knife Mill Grindomix GM200

For size reduction, homogenization and mixing

Supplier:  RETSCH 202540002

Catalog No. 08-418-560

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The ideal instrument for grinding and homogenizing foods and feeds. It allows to process sample volumes up to 0.7L quickly and reproducibly.


  • Two sharp, robust blades and a powerful motor
  • Ideal for homogenizing substances with a high water, oil or fat content as well as grinding dry, soft and medium-hard products
  • Wide selection of lids and containers allows for adaptation of mill to individual application requirements
  • Meets and exceeds all special laboratory and analytical requirements
  • Professional device; superior to any commercial household mixer
  • Efficient size reduction of up to 700mL feed quantity due to a powerful 900W motor
  • Pre- and fine-grinding in one mill: cutting action in regular mode, grinding by impact in reverse mode, pre-grinding in interval mode
  • All parts that come into contact with sample material are autoclavable
  • Perfect adaptation to application requirements by variable speed from 2,000 - 10,000 rpm 
  • Optional gravitation lid for automatic reduction of the grinding chamber volume
  • Three SOPs can be stored
  • Blade is constructed of stainless steel/titanium
  • Grinding jar in plastic, stainless steel and glass available
  • Feed material: soft, medium-hard, elastic, containing water/fat/oil, dry, fibrous
  • Size reduction principle: cutting
  • Material feed size†: 40mm
  • Final fineness†: 300μm
  • Batch size/feed quantity†: 70mL (w/ standard lid); 300mL (reduction lid); 300-600mL (gravity lid)
  • Grinding chamber volume: 1000mL (w/ standard lid); 500mL (reduction lid); 400-800mL (gravity lid)     
  • Speed at 50Hz (60Hz): 2,000 - 10,000 rpm
  • Setting of grinding time: digital, 1 sec.- 3 min.
  • Interval operation: yes
  • Drive: Series-characteristic motor
  • Drive power: ã900W
  • Power connection: 1-phase
  • Protection code: grinding chamber and keypad IP-42
  • Power consumption: ã900W
  • Dimensions: 39.2D x 35W x 27.5Hcm (closed); 55.3 x 35 x 41cm (opened)
  • Net weight: ã10 kg



Agriculture, biology, food, medicine and pharmaceuticals. Examples: candy, cereal bars, cereals, cheese, coated tablets, cocoa nibs, deep-frozen products, dietary supplements, dried and fresh fruit, feed pellets, fish, ham, lettuce, meat, nuts, oil seeds, pharmaceutical materials, plant materials, sausages, soap, spices, vegetables.


CE approved



33.81 oz.
39.2 cm (closed), 55.3 cm (open)
Ideal for agriculture, biology, food, medicine, pharmaceuticals, size reduction, homogenization and mixing
10.82 in. (closed), 16.14 in. (open)
50/60 Hz
40 mm
700 mL
100/120 V
22.04 lb.
13.7 in. (closed), 13.7 in. (open)
1000 mL
15.43 in. (closed), 21.77 in. (open)
100/120 V, 50/60 Hz
1 sec. to 3 min.
27.48 cm (closed), 41 cm (open)
23.66 oz.
2000 to 10,000 rpm
900 W
10 kg
35 cm (closed), 35 cm (open)


Product Certifications


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