Low Temp. CCR

Since acquiring these systems they have remained in almost constant use during the cycle. They are especially popular because of their low base temperature compared to a general use CCR. While we quote them down to 5K they can, depending on the setup, get below 4K. The extra low temperature is due to a special mixture of rare earth elements in the displacer instead of the standard lead filling.

Low Temperature CCR, Controller and CompressorLow Temperature CCR

System DescriptionTemperature Range (K)ManufacturerAvailable InstrumentsSystem DrawingPID Zone TableNotes
CCR-O55-325ARSAll 
CCR-O85-325ARSTemporarily Out of Service 
CCR-O9*5-325ARSAll*Base Temperature Currently at ~7K
CCR-115-325ARSAll  
CCR-125-325ARSAll  
CCR-135-325ARSAll 
CCR-14*5-325ARSAll*Base temperature currently at ~11K
CCR-HFBS5-325ARSAll 
ARS 3-Stage1.7-300ARSTemporarily Out of Service  
CCR-204-300JanisAllInsert for 10T Magnet
CCR-214-300JanisAll  

Last modified 09-February-2011