Feature Comparison Matrix
Cryospot 4M | Cryospot 4 | Cryospot 4FS | Cryospot 5 | |
---|---|---|---|---|
Compatible cryocooler | Gifford-McMahon | Gifford-McMahon | Pulse tube or Gifford-McMahon | Pulse tube or Gifford-McMahon |
2nd stage capacity @ 4.2K |
0.1W or 0.2W |
0.1W, 0.2W, 0.5W, or 1W |
GM: 0.1W, 0.2W, 0.5W, or 1W PT: 0.25W |
all types |
Characteristic | Compact | Versatile | Free-space optical access | Large volume, free-space access |
Compressor type | air- or water-cooled |
air- or water-cooled |
air- or water-cooled |
air- or water-cooled depending on cryocooler |
Operating voltage (all ± 5%) |
110V-1ø or 208/230V-1ø |
110V-1ø or 208/230V-1ø or 208V-3ø (depending on cryocooler capacity) |
10V-1ø or 208/230V-1ø or 208V-3ø (depending on cryocooler capacity) |
110V-1ø or 208/230V-1ø or 208V-3ø (depending on cryocooler capacity) |
Cryostat outer diameter | 6" [152.4 mm] | 10" [254 mm] | ||
Base temperature @ 2nd stage | 2.5 K or less | |||
Base temperature with sorption fridge | < 0.8 K | <0.8K or <0.3K | ||
Feedthrough ports (KF40) | 4 | 8 | 8 | 12 |
Number of detector channels | 1-4; extendable to 16 | 1-16; extendable to 32 | 1-16; extendable to 32 | 1-64 |
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