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Liquid Helium (ST & STVP) and Liquid Nitrogen (ST)

Basic System Specifications - Continuous Flow Cryostats


Specification SuperTran
(Sample in Vacuum)
SuperTranVP
(Sample in Vapor)
Temperature Range <2-325 K (ST series: 100 - 400)
(500 K, >700 K optional)
1.5-325 K
(consult with Janis for other temperatures)
Initial Cooldown Time 15 minutes
(ST series: 100 - 400)
25 minutes
(ST-500)
15 minutes
(STVP series: 100-300)
30 minutes
(STVP-NMR)
Nominal Temperature Stability (with controller) 50 mK or less 50 mK or less
Orientation any position vertical for <4.5 K
System Weight (without transfer line) 10 lbs (4.6 kg) 15 lbs (6.8 kg)
Cryogen Consumption on Cooldown 0.4L LHe (325 - 4.2 K)
0.1L LN2 (325 - 77 K)
0.5L LHe (325 - 4.2 K)
Nominal Cryogen Consumption Rate 0.58 L/Hr LHe (5 K)
(ST-100, ST-100-FTIR, ST-200, ST-300, ST-300S, ST-400-1, ST-400-2)
0.45 L/Hr LHe (5 K) (ST-300T)
0.9 L/Hr LHe (5 K) (ST-400-3)
1.05 L/Hr LHe (5 K) (ST-500)
2.14 L/Hr LHe (5 K) (ST-500-UC)
1.1 L/Hr LHe (5 K) (ST-500-attocube)
1.1 L/Hr LHe (5 K) (ST-500-LGV)
0.1 L/Hr LN2 (100 K)
1.3 L/Hr LHe (5 K)
(STVP-100 [1,2,3], STVP-200 [1,2,3])
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

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