The kiutra MR-2 extends the basic cryostat with two magnetic refrigeration units offering single-shot and continuous ADR operation.

Key features

Cryogen-free operation

Hazard-free and convenient use independent of liquid cooling media such as helium or nitrogen.

Fully automatic and robust

No expert knowledge required. Easy-to-use graphical control software with highly flexible scripting support.

Compact size

Fits even into standard office rooms albeit offering a large sample space.

Large temperature range

Continuous temperature sweeps from 300 mK to room temperature.

Single-shot and continuous ADR

Single-shot sub-Kelvin cooling and permanent refrigeration well below 4 K for various experiments and applications.

Modular assembly

Upgrades extend the basic system to fit your cooling requirements of both, today and tomorrow.


Continuous300 K – 1.5 K (CCR + CADR)
Cooling power100 µW @ 1.5 K
Single-shot300 mK (ADR)
Cooling capacity130 mJ @ 300 mK

Continuous ADR operation

Single-shot ADR operation


  • Robotic sample changer
  • Sample magnet
  • Custom wiring

Technical and infrastructure requriements

The basic requirements are 3-phase electricity and cooling water to operate the closed-cycle refrigerator. 

Power consumption: Typ.: 6.6-7.2 kW (380/415 V3~, 50 Hz)

Cooling water: Typ.: 6-9 L/min, 5-25°C (Air-cooled compressors available upon request)


  • cryostat Ø 810 mm x 1500 mm (max., incl. sample changer)
  • rack 800 mm x 800 mm x 1200 mm
  • compressor 530 mm x 450 mm x 580 mm

For a complete list of requirements and specification details please contact our sales team.

Interested in the MR-2? Request a quote:

Doesn’t fit your requirements? Check our other MR-X versions:

Or ask for a custom solution: