Products

STVP-200 Non-optical (Tubular) Cryostat

Overview

Continuous flow cryostats with tubular tails for non-optical experiments, with a range of sizes available.

Standard Configuration

Designed for non-optical experiments, the Janis Research STVP-200 includes the following components:

  • Tubular vacuum shroud
  • Tubular radiation shield
  • Blank sample holder
  • Temperature sensor
  • 6' superinsulated cryogen transfer line
  • Sample positioner with one (1) 10-pin and one (1) 8-pin electrical feedthrough
  • Control heater
  • Pressure relief valve
  • System test

Typical Applications:

Mechanical drawing of STVP-200 tubular (non-optical) continuous flow cryostat.  See option table below for dimensions.  Janis Research

 

OPTION A B C D E
1 1.00 3.00 4.25 0.75 0.56
2 1.50 3.50 4.75 1.25 1.00
3 2.00 4.00 5.25 1.75 1.50

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Specifications

Basic System Specifications - Continuous Flow Cryostats

 

Specification SuperTranVP
(Sample in Vapor)
Temperature Range 1.5-325 K
(consult with Janis for other temperatures)
Initial Cooldown Time 15 minutes
(STVP series: 100-400)
30 minutes
(STVP-NMR)
Nominal Temperature Stability (with controller) 50 mK or less
Orientation vertical for <4.5 K
System Weight (without transfer line) 15 lbs (6.8 kg)
Cryogen Consumption on Cooldown 0.5L LHe (325 - 4.2 K)
Nominal Cryogen Consumption Rate 1.1 L/Hr LHe (5 K)
(STVP series: 100-400)
1.4 L/Hr LHe (5 K)
(STVP-NMR)
NOTE: Specifications do not include optical or experimental heat loads and assume vertical orientation.
NOTE: Consult Janis for high temperature or LN2 operations for SuperTran-VP.

Typical Cryogen Consumption of Optical SuperTran Cryostats

Click button to enlarge view of SuperTran and SuperTranVP liquid helium consumption rate, Janis Research, cryogenic equipment

 

 

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Other Configurations

Other Tubular Configurations:

  • High temperature (500 K)
  • Compact vacuum shroud
  • Extra long tails (STVP-300)
  • Large diameter sample space
  • Customized vacuum shroud lengths
  • Isothermal zone sample tube (provides uniform sample temperature and enhanced operation with LN2) 
Click image to enlarge view of Special STVP-200 high temperature (475 K) system with rectangular tails for use in a magnet.  This system has a dual inline pin (DIP) socket sample holder, Janis Research Click image to enlarge view of Special STVP-200 high temperature (475 K) system with rectangular tails for use in a magnet.  This system has a dual inline pin (DIP) socket sample holder, Janis Research Click image to enlarge view of Special STVP-200 high temperature (475 K) system with rectangular tails for use in a magnet.  This system has a dual inline pin (DIP) socket sample holder, Janis Research

Special STVP-200 with Rectangular Tails for Use in a Magnet
The Special STVP-200 shown to the right is a high temperature system (475 K) with a dual inline pin (DIP) socket sample holder.

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