Cryostat Model 103 Rainier

Small, cylindrical, pulse-tube ADR cryostat

Features:

• Cryomech PT407 Pulse Tube Cooler
• Remote Rotary Valve Motor
• Vibration isolation bellows
• Electronically controlled motorized heat switch
• Quick release flanges on vacuum jackets
• Nickel plated aluminum thermal shields (50 K, 4 K)
• HPD ADR (NIST design)
• Kevlar Suspension
• 1 K & 50 mK Stages
• Optimized for versatility and flexibility
• 4X NW50 ports on top flange
• 2X NW25 ports on top flange
• 1X NW63 port on vacuum jacket side
• 1X Ø6" port on vacuum jacket bottom
• Robust internal construction
• Custom Service Stand (Option)
• Allows for transport & servicing
• 30 inches of height adjustment

Specifications:

• Large Experimental Space: 10.2" Diameter X 10" Tall
• Cool down from 300 K to 4 K in 14 hours
• Pulse-tube stage temperatures of 50 K and 2.7 K
• 700 mW cooling power at 4.2 K
• ADR base temperature of 50 mK
• >200 hour no-load regulation at 100 mK

Section view of 103 Rainier ADR cryostat showing pulse-tube head, adiabatic demagnetization refrigerator, high temp superconducting leads for 4 T magnet, thermal shielding.

Model 103 Rainier ADR cryostat showing vacuum jacket, side port, pulse-tube head and anti-vibration bellows.

Model 103 Rainier ADR cryostat showing
on the Model 100 Atlas service stand.

Side view of Model 103 Rainier on the Model 100 Atlas service stand.

Side view of 103 Rainier ADR cryostat vacuum jacket, side port, pulse-tube head.

Cross-section of 103 Rainier cryostat showing pulse-tube cooler, ADR, thermal links and shields.

Top view of 103 Rainier cryostat showing pulse-tube cooler and feedthrough flanges.

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