Retsch MM400 Mixer Mill
The Mixer Mill MM 400 is a true multipurpose mill designed for dry, wet and cryogenic grinding of small volumes up to 2 x 20 ml. It mixes and homogenizes powders and suspensions with a frequency of 30 Hz within seconds – unbeatably fast and easy to operate.
Applications: size reduction, mixing, homogenization, cell disruption, cryogenic grinding, mechanochemistry
Field of application: agriculture, biology, chemistry, plastics, construction materials, engineering, electronics, environment, recycling, food, geology, metallurgy, glass, ceramics, medicine, pharmaceuticals
Technical Data
Size reduction principle |
impact, friction |
Material feed size | <= 8 mm |
Final fineness |
~ 5 µm |
Batch size / feed quantity | max. 2 x 20 ml |
No. of grinding stations | 2 |
Vibrational frequency | 3 - 30 Hz (180 - 1800 min-1) |
Typical mean grinding time | 30 s - 2 min |
Max. grindig time | 99 h |
Dry grinding |
Yes |
Wet grinding | Yes |
Cryogenic grinding | Yes |
Cell disruption with vials | Yes, up to 20 x 2.0 ml |
Self-centering clamping device | Yes |
Setting of grinding time | digital, 10 s - 8 h |
Storable SOPs | 12 |
Storable cycle programs | 6 |
Protective cover | Transparent |
Electrical supply data | 100-240 V, 50/60 Hz |
Protection code | IP 30 |
Power consumption | 165W |
W x H x D closed |
385 x 350 x 470 mm |
Net weight | ~ 27,5 kg |
Standards | CE |