Products
STVP-100 Optical Cryostat
Overview
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" sample space are in stock for fast delivery.
Standard Configuration
Designed for experiments requiring optical access to the sample, the Janis Research STVP-100 includes the following components:
- Optical vacuum shroud
- Optical radiation shield
- Four (4) quartz window sets
- Optical sample holder
- Temperature sensor
- Pressure relief valve
- Sample positioner with one (1) 10-pin and one (1) 8-pin electrical feedthrough
- 6' superinsulated cryogen transfer line
- Control heater
- System test
Typical Applications:
- Raman Spectroscopy
- UV, VlS, IR, FTIR
- Optoelectric Effect
- Photoluminescence
- High Tc
- Microscopy
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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
Other Configurations
Other Optical Configurations:
- Compact vacuum shroud
- Customized window materials
- Indium sealed cold windows
- Customized vacuum shroud lengths
- Large diameter sample space (see photo at right)
- Spectrometer mounting flange
- Isothermal zone sample tube (provides uniform sample temperature and enhanced operation with LN2)
STVP-100 with mounting stand
STVP-100 with large sample volume (3" diameter)
STVP-100 with load lock for mounting samples in a glove box
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