Products

Standard Dilution Refrigerator Stages

Overview

Click the button below to enlarge view of standard JDR-100-DP-Stage from Janis Research

Janis Research offers standardized dilution refrigerator cores and stages with competitive prices, fast delivery, optimized design, and proven technologies. This product line offers customers a unique option to build their own special plates for their dil-fridge system and add the Janis core, minimizing cost and time.

 

 

 

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Standard Configuration

Click on image to enlarge view of JDR-500-DP-Stage dilution refrigerator stage from Janis ResearchJanis Research Company also offers the following family of standardized dilution refrigerator stages with competitive prices, fast delivery, optimized design, and proven techniques:

Model name
Model JDR-100-CORE; JDR-100-Stage
Model JDR-250-CORE; JDR-250-Stage
Model JDR-500-CORE; JDR-500-Stage
Model JDR-750-CORE; JDR-750-Stage

Click on stage model name above to view its mechanical drawing. The downloaded file will be in PDF format which is viewable and printable with Acrobat Reader, a free plug-in utility from Adobe. To download the free acrobat plug-in software click here.

Standard Features

  • Self-contained central core with removable carbon-fiber supports
  • Mini-CF and VCR fitting with standard copper gaskets
  • Gold-plated OFHC contact surfaces
  • Helicoil inserts in all the tapped threads
  • Removable (split) gold-plated copper plates
  • Super fluid film flow suppressor
  • Wire-wound heaters at Still and Mixing chamber
  • Resistive sensors at Still and Mixing chamber with generic calibration
  • Leak-tested at 78K

Optional Features

  • UHV-compatible and non-magnetic stainless steel components
  • Non-magnetic bronze or BeCu hardware
  • ICP resistive temperature sensor with generic calibration
  • JRS1000 resistive sensor, calibrated down to 10 mK
  • Self-calibrating CMN and FPD thermometry down to 7 mK with read-out

Click here to contact Janis today!

Other Configurations

Janis can customize the stage to meet your application. Options are available for specialized requirements such as optical dense design, extra-low magnetic materials (316 series stainless steel, bronze or BeCu hardware), or special geometry for central access to magnets. For UHV compatibility, stages can be cleaned and baked to 90 °C. A Janis engineer can assist in choosing the best options for your application. Click here to contact Janis today!

Click on image to enlarge view of JDR-100-SP customized dilution refrigerator stage from Janis Research, ultra low temperature

Customized JDR-100-SP Dilution Refrigerator Stage

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