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10 Kelvin Closed Cycle Refrigerator Systems from Janis and CTI
CTI-Cryogenics 10 K Refrigerator - M-22 (1 Watt @ 20 K)
Overview
The Model 22 CTI Cryodyne Refrigerator System is a closed-cycle helium refrigeration system based on the Gifford-McMahon thermodynamic cycle. It is available in both single and two stage configurations to suit a variety of applications that require a compact cryocooler. The Cryodyne Refrigeration system consists of a refrigerator assembly, compressor assembly and customized installation kit consisting of flexible interconnecting gas lines and refrigerator cable ranging from the standard 10-foot separation length up to 300-foot lengths.
Standard Configuration
The Model 22 CTI Cryodyne Refrigerator System is a closed-cycle helium refrigeration system based on the Gifford-McMahon thermodynamic cycle. It is available in both single and two stage configurations to suit a variety of applications that require a compact cryocooler. The Cryodyne Refrigeration system consists of a refrigerator assembly, compressor assembly and customized installation kit consisting of flexible interconnecting gas lines and refrigerator cable ranging from the standard 10-foot separation length up to 300-foot lengths.
Model 22 Cryodyne Refrigerator Typical Performance (60 Hz)
The single stage M-22 is designed to provide up to 11 watts of heat lift at 77 K for cooling of high temperature superconductors, detectors and optical devices.
The two stage M-22 is designed to provide useable heat lift under 10 K and up to 1 watt at 20 K and 8 watts at 77 K simultaneously. Applications include spectroscopy, low temperature thermometry, amplifier cooling and LASER frequency tuning. Click here to view the CTI-Cryogenics Cryodyne Refrigeration System datasheet. (PDF)
Characteristics :
- Refrigeration Capacity 1 W @ 20 K
- Orientation Independent
- Push-button Operation
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Specifications
COLD HEAD MODEL M-22
| Refrigeration Cycle | Modified Gifford-McMahon |
Heat Lift
(Vertical Position) | Single Stage | 11 W @ 77 K |
| Two Stage | 1st stage: 1 W @ 20 K
2nd stage: 8 W @ 77 K |
| Orientation | Any |
| Weight | Approximately 6.5 kg |
| Dimension | 231L x 152W x 286H (mm) |
| No-load Cooldown Time (to 20 K) | 25 minutes; 60 Hz power
30 minutes; 50 Hz power |
| Flexline Length | 10' |
| Flexline Weight | ~4.5 lbs. per line |
| Compatible Compressor Unit Model | 8200 |
Specifications subject to change without notice.
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