NIST Temperature Scale Database (SRD 60), Version 3.0

Fixed Points Associated with a Selected Reference:


Temperature Scale Points
All Fixed Points

Reference:

Luther, H; Grohmann, K; Fellmuth, B, Determination of thermodynamic temperature and He-4 virial coefficients between 4,2 K and 27,0 K by dielectric constant gas thermometry, Metrologia 33 (1996) 341-352. (DOI:) (1996)

Substance
 
Transition
 
T90 (K)
 
u(T90)
(mK)
 
T-T90
(mK)
 
u(T-T90)
(mK)
 
u(T90) (K)
 
Eval
 
Temperature RangesTR4.2 to 24.6