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LHe-COOLED, 30µW @ 100mK, 30mK Base

Model: DR-JT-S-30-30

Base temperature guaranteed less than 30mK
Cooling power at 100mK guaranteed greater than 30µW

Typical dimensions:

  • Outer diameter of the insert: between 68 mm and 75 mm
  • Total length of the insert with IVC: up to 2500 mm
  • Sample space at low temperature (dependent on Dewar and magnet): from 35 mm to 40 mm in diameter up to 300 mm in length

Special Features:

  • Joule Thomson heat exchanger
    (replacing a separately pumped bath condenser)
  • Easily removable IVC (three clamps and an indium seal)
  • Radiation shields and IVC can be designed to fit into magnet

Optional Features:

  • Custom sample holder
  • Thermometry from 8mK to 4.2K
  • Remote controlled Gas Handling System (GHS)

Experimental curves:

Temperature measurements made with TRMC2 controller and RuO2 thermometer calibrated by Nuclear Orientation.  Thermometer is located in vacuum on the mixing chamber plate.

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Reference customers