Placed within the chamber (and operated as the coldest element), the cold finger can augment a HV/UHV pumping system improving chamber pumpdown time by attracting outgassing molecules.
Includes:
- Cryo finger for 77K (-196C) operation, with getter or carbon sleeve
- 1.5” OD x up to 12” on CF450 flange, or
- 3” OD x up to 18” on CF600 flange
- 1/2″ JIC SS braided Cooling supply Lines
- Cryogenic Connectors
- Thermocouple
- CF flange
- Assembly and Test
Required:
- LN2 supply
- Thermocouple readout
- Mating CF flange on chamber
Excludes:
- Temperature control
See also: Cryostat Cold Fingers and Sample Holders in Abbess Refrigeration