Most powerful CF-Dilution refrigerator

Leiden Cryogenics tests the most powerful  cryogen-free (CF) dilution refrigerator in the world, the CF-2500-MAGLEV.

1.6 mW AT 98 mK, 2.5 mW AT 120 mK and 20 mW at 300 mK

This model uses two powerful magnetically levitated pumps backed by a set of dry pumps. The minimum temperature is lower than 10mK