CH-104 77K Cryocooler Series
About the CH-104
The CH-104 single-stage Gifford-McMahon Cryocooler is the smaller of SHI’s CH-Series 77K Cryocoolers. It is the single-stage version of the CH-204, with a first-stage capacity of 34/42 W @ 77 K (50/60 Hz). It features Displex® pneumatic drive technology, limiting the number of wear parts in the refrigerator, and operates with air or water-cooled helium compressors.
Standard Scope of Supply
- CH-104 Cold Head
- F-20L, F-40L/H, F-70L/H, FA-20L or FA-40L/H Compressor1
- Helium Gas Lines – 3-25 m (10-82 ft.)
- Cold Head Cable – 3.5-15 m (11-50 ft.)2 or 3-20 m (10-66 ft.)3,4
- Power Cable – 3 m (10 ft.)2, 3-6 m (10-20 ft.)3 or 2-8 m (6-27 ft.)4
- Tool Kit
1 Up to two (2) cold heads can be operated with the F-70 Compressor.
2 With F-20L or FA-20L
3 With F-40L, F-70L or FA-40L
4 With F-40H, F-70H or FA-40H
Interested in this product? Please Call Your Local Office for More Information.
Specifications
| Power Supply | 50 Hz | 60 Hz |
| 1st Stage Capacity | 34 W @ 77 K | 42 W @ 77 K |
| Minimum Temperature1 | ≤40 K | |
| Cooldown Time to 77 K1 | <40 Minutes | <30 Minutes |
| Weight | 7.9 kg (17.5 lbs.) | |
| Dimensions (HxD)2 | 362 x ø133 mm (14.3 x ø5.3 in.) |
|
| Maintenance | 13,000 Hours | |
| Regulatory Compliance | CE | |
2 With standard flat warm flange. (Available in other warm flange interfaces.)
Specifications subject to change without notice
Dynamic Capacity Map
With F-20L Compressor
With F-20L Compressor
Resources
- CH-104 Capacity MapDownload
- CH-104 Outline DrawingDownload
- Cryocooler Product Catalogue – English – LetterDownload
- Cryocooler Product Catalogue – English – A4Download
- Cryocooler Product Catalogue – Japanese/日本語 – A4Download
- Cryocooler Overview Sheet – English – TabloidDownload
- Cryocooler Overview Sheet – English – A3Download
