Advanced Research Systems

Open Cycle Cryostat - Sample in Vacuum


The LT3 is the premier flow cryostat.

With its Matrix heat exchanger and coaxial shield flow transfer line, the LT3 is one of the most cryogen efficient flow cryostats on the market.

The ability to reach temperatures of < 2 K makes this flow cryostat well suited for just about any application.

 

 

Helitran LT-3 Optical Cryostat 1.7K - 450K


The LT3 is an advanced liquid helium flow cryostat utilizing many unique features, such as the matrix heat exchanger and the co-axial shield flow transfer line to achieve unparalleled efficiency and vibration levels.

Applications

  • Optical - UV, Vis, IR
  • Electro-Optical
  • Magneto-Optical
  • Resistivity/Hall Effect
  • High Frequency Electrical
  • Diamond Anvil Cell
  • DIP
  • Liquid Samples
  • Non-Optical
  • Thermal
  • Electrical
  • Magnetic Susceptibility
  • Matrix Isolation
  • Mossbauer

Features

  • Liquid Helium Flow
  • Matrix Heat Exchanger
  • Co-axial Shield Flow
  • Cooling Power up to 1.5W @ 4.2K
  • Exhaust Heater
  • Liquid Nitrogen Compatible            
  • Angstrom Level Vibrations
  • High temperature Interfaces up to 800K
  • 0.7 LL/hr Liquid Helium Consumption
  • Precision Flow Control
  • 4K Liquid Helium Operation (1.7 K With Pumping)
  • Transfer line available in 6, 8 & 10 lengths
  • 450 K / 800K Upgrade
Download
ARS Helitran LT-3 Optical Cryostat
ds.LT3-x1.r9.pdf
Adobe Acrobat Document 516.7 KB

 

 

Helitran LT-4 Optical System 4.2K - 350K


The LT4-DMX-1AL is our lowest cost liquid flow cryostat, for optical and electrical experiments. The LT4 works with either Liquid Helium or Liquid Nitrogen. The LT4 utilizes a standard transfer line and cold tip. In order to upgrade to our coaxial shield flow transfer and angstrom level vibrations, you need to take a look at the high performance of the LT-3.

Applications

  • Optical- UV, Vis, IR
  • Electro-Optical
  • Magneto-Optical
  • Resistivity/Hall Effect
  • High Frequency Electrical
  • Diamond Anvil Cell
  • DIP
  • Liquid Samples
  • Non-Optical
  • Thermal
  • Electrical
  • Magnetic Susceptibility
  • Matrix Isolation
  • Mossbauer

Features

  • 4K Liquid Helium Operation
  • Liquid Helium Flow
  • Co-axial Shield Flow
  • Low Cost Aluminum Construction
  • Cooling Power up to 1.5W @ 4.2K
  • Exhaust Heater
  • Liquid Nitrogen Compatible
  • Precision Flow Control            
  • High temperature Interfaces up to 800K
  • 0.7 LL/hr Liquid Helium Consumption
  • Transfer line available in 6, 8 & 10 lengths
  • 450 K / 800K Upgrade
Download
ARS LT-4 Optical Cryostat
Lt-4 Optical.pdf
Adobe Acrobat Document 78.3 KB

 

 

Helitran LT-3OM Microscopy Cryostat 1.7K - 350K


Applications

  • Optical Microscopy
  • MicroRaman
  • Quantum Dots
  • Photoluminescence
  • MicroPhotoluminescense
  • Electro-Optical
  • Magneto-Optical

Features

  • Continuously Adjustable Sample Height
  • Slim 1.52" Profile
  • Nanometer Level Vibrations.
  • Liquid Helium Flow
  • Matrix Heat Exchanger
  • Co-axial Shield Flow
  • 4 K Liquid Helium Operation (1.7 K With Pumping)
  • 0.7 LL/hr Liquid Helium Consumption at 4.2K
  • Liquid Nitrogen Compatible (77 K operation)
  • Precision Flow Control
  • 450 K / 800K Upgrade
Download
ARS Helitran LT-3OM Microscopy Cryostat
ds.LT3-OM.r7.pdf
Adobe Acrobat Document 308.6 KB

 

 

 

ARS also provides a Closed Cycle Version with a Ultra Low Vibration Interface for using the System for Microscop Applications.

 

 

 

Helitran LTR ESR-EPR 1.7K - 350K


The LTR is our liquid helium flow cryostat designed to work for EPR, ESR, and NMR applications. The quartz cuvette can be set to work with Bruker, Jeol, or Varian microwave cavities. The quartz cuvette is removable by double o-rings and allows for fast sample change. The sample tube receive allows for liquid, powder or bulk samples.

Features

  • Glassware to fit into Bruker Cavity
  • Bruker Cavity adapter
  • Mounting arrangement for Bruker magnet
  • Liquid Helium Flow
  • Co-axial Shield Flow Transfer Line
  • Precision flow control
  • Fully Customizable
  • 4.2 K Liquid helium operation            (1.7K with  pumping)
  • 0.75 LL/hr Liquid Helium consumption at 4.2K
Download
Helitran LTR ESR-EPR Flow Cryostat
LTR EPR.pdf
Adobe Acrobat Document 229.9 KB