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