Ultra High Vacuum (UHV) Cryostat

The ST-400 ultra high vacuum (UHV) cryostat from Janis Research offers the easiest technique for providing cooling in an ultra-high vacuum environment. The instrument is designed with the features of the basic SuperTran cryostats and integrated with many of the features relating to UHV requirements.

The ST-400 cryostat can be custom built so that the cold finger length and conflat-style vacuum flange can be sized to match a user's chamber.

Key Features

The main features of the Janis Research ST-400 are:

  • Temperature sensor
  • One 6-pin UHV electrical feedthrough and one 8-pin electrical feedthrough
  • 2.75" rotatable CF style vacuum mounting flange (other sizes available)
  • Gold-plated copper radiation shield and sample mount
  • Control heater
  • System test
  • 6' superinsulated cryogen transfer line


The key applications of the ST-400 are as follows:

  • Materials deposition
  • Ion source cooling
  • Materials characterization.

The ST-400 series is also available in a range of custom configurations for optical measurements or special requirements. Options include:

  • Customized length
  • Other CF style flange sizes
  • Compact system
  • Optical vacuum shrouds
  • Additional multipin feedthroughs


Janis Research Cryogenic Applications

Other Equipment by this Supplier

While we only use edited and approved content for Azthena answers, it may on occasions provide incorrect responses. Please confirm any data provided with the related suppliers or authors. We do not provide medical advice, if you search for medical information you must always consult a medical professional before acting on any information provided.

Your questions, but not your email details will be shared with OpenAI and retained for 30 days in accordance with their privacy principles.

Please do not ask questions that use sensitive or confidential information.

Read the full Terms & Conditions.