STVP-100 optical cryostat
Optical continuous flow cryostats with three standard sizes available, although, as with all Janis systems, these systems can be customized to suit your experiment. Systems with a 1.5 in sample space are in stock for fast delivery.
STVP-100 datasheet

Standard configuration
Designed for experiments requiring optical access to the sample, the STVP-100 includes the following components:
- Optical vacuum shroud
- Optical radiation shield
- Four quartz window sets
- Optical sample holder
- Temperature sensor
- Pressure relief valve
- Sample positioner with one 10-pin and one 8-pin electrical feedthrough
- 6 ft superinsulated cryogen transfer line
- Control heater
- System test
Typical applications
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STVP-100 specifications
Temperature range | <2 to 325 K (contact us for other temperatures) |
Initial cooldown time | 15 min (STVP series: 100 to 400) 30 min (STVP-NMR) |
Nominal temperature stability (with controller) | 50 mK or less |
Orientation | Vertical for <4.5 K |
System weight (without transfer line) | 15 lb (6.8 kg) |
Cryogen consumption on cooldown | 0.5 L LHe (325 - 4.2 K) |
Nominal cryogen consumption rate | 1.3 L/h LHe (5 K) (STVP-100 [1,2,3] and STVP-200 [1,2,3]) 1.4 L/h LHe (5 K) (STVP-NMR) |
NOTE: Specifications do not include optical or experimental heat loads and assume vertical orientation. NOTE: Contact us for high temperature or LN2 operations for SuperTran-VP. |
Typical cryogen consumption of optical SuperTran cryostats
Other configurations
- Compact vacuum shroud
- Customized window materials
- Indium-sealed cold windows
- Customized vacuum shroud lengths
- Large diameter sample space
- Spectrometer mounting flange
- Isothermal zone sample tube (provides uniform sample temperature and enhanced operation with LN2)