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CH-202 10K Cryocooler Series

Standard Scope of Supply

  • CH-202 Cold Head
  • F-20L or FA-20L Compressor
  • Helium Gas Lines – 3-25 m (10-82 ft.)
  • Cold Head Cable – 3.5-15 m (11-50 ft.)
  • Power Cable – 3 m (10 ft.)
  • Tool Kit

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About the CH-202

The CH-202 two-stage Gifford-McMahon Cryocooler is SHI’s smallest 10K Cryocooler, with a second-stage capacity of 1.8/2.2 W @ 20 K (50/60 Hz). It features Displex® pneumatic drive technology, limiting the number of wear parts in the refrigerator, and operates with a water or air-cooled helium compressor.


Power Supply50 Hz60 Hz
2nd Stage Capacity2.0 W @ 20 K2.5 W @ 20 K
1st Stage Capacity7.3 W @ 77 K8.8 W @ 77 K
Minimum Temperature110 K
Cooldown Time to 20 K175 Minutes65 Minutes
Weight7.2 kg (16.0 lbs.)
Dimensions (HxD)2468 x ø133 mm
(18.4 x ø5.3 in.)
Maintenance13,000 Hours
Regulatory ComplianceCE
1 Lowest temperature and cooldown time are for reference only.
2 With standard flat warm flange. (Available in other warm flange interfaces.)

Specifications subject to change without notice

Compressor Options

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