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LHe-COOLED, 100µW @ 100mK, 10mK Base

Model: DR-JT-S-100-10

Base temperature guaranteed less than 10mK
Cooling power at 100mK guaranteed greater than 100µW

Typical dimensions:

  • Outer diameter of the insert: 110 mm
  • Total length of the insert with IVC: up to 2500 mm
  • Approximate sample space at low temperature (depends on Dewar and magnet): from 40 mm to 80 mm in diameter up to 300 mm in length

Special Features:

  • Thomson heat exchanger (replaces a separate 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:

  • Can be provided with additional 1K pot for thermalization of wiring or measurement devices.
  • Special access ports and lines of sight.
  • Special design of the sample holder.
  • Thermometry from 4.2K to 8mK.
  • Remote controlled Gas Handling System (GHS).

Experimental Plots:

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

 

Standard Configurations:

DR-JT-S-100-10

DR-JT-S-100-10-V5

DR-JT-S-100-10-V2

Custom access ports in vacuum (diam) x3 (7mm) x5 (7mm) x2 (7mm)
Custom access ports through the He bath, or Motor line, or Coax UT141 x1 (5mm) - x2 (7mm)

For other configurations please contact us.

Download pdf drawing

Reference customers