We supply an important temperature extension of ColdTUBE to 300 mK or lower by 3He refrigerator insert system.
The 3He insert includes 3He gas, gas storage tank, sorption pump, 3He condenser, 3He pot, and necessary support structures and wirings.
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Working Time: Over 100 hours of continuous operation, with 1.5 hours of recovery time;
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Refrigeration: Millikelvin (mK) level, with excellent temperature stability.
