Dilution refrigerator and nuclear demagnetization refrigerator, equipped with versatile wiring and He filling lines for He experiments.

Dilution refrigerator and nuclear demagnetization refrigerator, equipped with versatile wiring and He filling lines for He experiments. Main characteristics:
• Base temperature: 50 µK
• Mixing chamber cooling power at 100 mK: 3000 uW
• Cooldown time to base temperature: 7 days
• Precool time for the demagnetization stage: 1-7 days depending on the requirements for the lowest temperature/hold time
• Hold time below 0.1 mK: 2 weeks
Measurement Circuitry:
• Several >1 A current lines
• Several excitation/detection pairs for resistance, capacitance or inductance measurements
• Up to 10 He filling lines