Basic System Specifications

Specification	SuperTran (Sample in Vacuum)	SuperTran VP (Sample in Vapor)
Temperature Range	<2-325K (500 K, >700 K optional)	1.5-325K (consult with Janis for other temperatures)
Initial Cooldown Time	15 minutes (ST series: 100-400) 25 minutes (ST-500, ST-500-LN)	15 minutes (STVP series: 100-400) 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	0.5 L/Hr LHe (5 K) (ST series: 100-400) 1.1 L/Hr LHe (5 K) (ST-500) 2.2 L/Hr LHe (10 K) (ST-500-LN) 0.1 L/Hr LN₂ (100 K)	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

typical cryogen consumption of optical SuperTran continuous flow cryostat by Janis Research, cryogenics

Table of Contents		Page
Introduction		1, 2
ST-100 Cryostat Systems		3, 4
ST-100-FTIR Cryostat Systems		5
ST-170 ESR Systems		6
ST-200 Tubular Systems		7
ST-200-NMR Tubular Systems		8
ST-300/300T Compact Systems		9, 10
ST-300-MS Compact Systems for Microscopy		11, 12
ST-400 Ultra High Vacuum Systems		13
ST-500 Microscopy Cryostat		14, 15
ST-500-LN Microscopy Cryostat		16, 17
Basic System Specifications		18
Options & Accessories		19

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